Search for tag: "parentheses"

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Solving a rational equation that simplifies to… duration 10 minutes 37 seconds Solving a rational equation that simplifies to… Solving a rational equation that simplifies to quadratic: Binomial denominators, constant numerators	Solving a rational equation that simplifies to quadratic: Binomial denominators, constant numerators The key to solving this equation is eliminating the fractions first by multiplying by the least common denominator and dividingout equal factors. Note that the integer term must be multiplied by… math math e lcd rational equation quadratic times side minus threes equations -14 sides parenthesis fraction half answers power equals answer multiplications parentheses factors multiplication denominator From Tom Grant 13 plays 0
Graphing a parabola of the form y =- ax^2 + bs +… duration 4 minutes 11 seconds Graphing a parabola of the form y =- ax^2 + bs +… Graphing a parabola of the form y =- ax^2 + bs + c: Integer coefficients	Graphing a parabola of the form y =- ax^2 + bs + c: Integer coefficients Shows how to ofirst find the coordinates of the vertex, then choose other inputs to find two more points on each side of the vertex, plott them and draw the graph. math math emporium graph parabola vertex axis of symmetry minus times points side values answers direction symmetry axis opposite fractions numbers point dispositive parentheses calculation middle spaces From Tom Grant 5 plays 0
Solving an exponential equation by finding common… duration 2 minutes 50 seconds Solving an exponential equation by finding common… Solving an exponential equation by finding common bases: Linear exponents	Solving an exponential equation by finding common bases: Linear exponents Shows how to create common bases so that then the exponents can be set equal to each other and that equation can be solved. math math emporium exponential common bases times power x. exponents factor basis exponent answer form notation calculator sides parentheses note rule parenthesis hunt bases base equation From Tom Grant 20 plays 0
Finding the final amount in a word problem on… duration 3 minutes 35 seconds Finding the final amount in a word problem on… Finding the final amount in a word problem on compound interest	Finding the final amount in a word problem on compound interest This video gives the formula for calculating compound interest and then demonstrates how to calculate the future amount after a given number of years. math math emporium compound interest principal interest rate times amount investment power compounds dollar button parenthesis parentheses principle rate place cents answer cetera digits calculator fact matter percent From Tom Grant 7 plays 0
$Thumbnail for entry Rational exponents: Unit fraction exponents and bases involving signs$ Rational exponents: Unit fraction exponents and… duration 1 minute 49 seconds Rational exponents: Unit fraction exponents and… Rational exponents: Unit fraction exponents and bases involving signs	Rational exponents: Unit fraction exponents and bases involving signs Shows three examples of using a unit fraction as an exponent and coverting itt to its radical form sot the result can be further understood. math math emporium rationall exponents parentheses root half cube power exponents answer result exponent notice fractions From Tom Grant 22 plays 0
Dividing rational expressions involving linear… duration 2 minutes 17 seconds Dividing rational expressions involving linear… Dividing rational expressions involving linear expressions	Dividing rational expressions involving linear expressions A brief informal reasoning of why any division can be changed to a multiplication by reciprocating the second number or fraction, i. e. the number going into the other number. Then an example of… math math emporium fraction reducing fractions factoring a gcf keep change flip factor -18 times bottom answer sides factors parentheses multiplication division direction verse rule flip change fractions divisions note justification From Tom Grant 6 plays 0
Multiplying rational expressions made up of… duration 1 minute 27 seconds Multiplying rational expressions made up of… Multiplying rational expressions made up of linear expressions	Multiplying rational expressions made up of linear expressions This is a quick example of factoring the numerator and denominator of a combined fraction where all the factors are separated in order to find those that divide to one. math math emporium factor divide to one rational expression multiply times -28 bottom fraction factors tops answer threes parentheses x. fractions From Tom Grant 5 plays 0
Simplifying a sum or difference of two univariate… duration 2 minutes 0 seconds Simplifying a sum or difference of two univariate… Simplifying a sum or difference of two univariate polynomials	Simplifying a sum or difference of two univariate polynomials This shows both a subtraction and an addition example for finding the sum and difference of two trinomials. math math emporium sum difference addition subtraction minus parentheses thing polynomials xk answer opposite summer From Tom Grant 20 plays 0
Rewriting an algebraic expression without a… duration 1 minute 20 seconds Rewriting an algebraic expression without a… Rewriting an algebraic expression without a negative exponent	Rewriting an algebraic expression without a negative exponent Two examples of expressions with negative exponents that are changed to expressions with positive exponents, leaving the numerical factor as is. math math emporium negative exponent factor reciprocal base exponent power answers front bottom side denominator end numerator stays thing parentheses multiplication exponents expression words definition From Tom Grant 9 plays 0
$Thumbnail for entry Evaluating an expression with a negative exponent: Positive fraction base$ Evaluating an expression with a negative… duration 1 minute 3 seconds Evaluating an expression with a negative… Evaluating an expression with a negative exponent: Positive fraction base	Evaluating an expression with a negative exponent: Positive fraction base Two examples are shown with negative exponents. The reciprocal is produced first before applying the exponent to the numerator and denominator in each example. math math emporium fraction negative exponent reciprocal exponent parentheses base power applies hand fourths From Tom Grant 11 plays 0
Power and quotient rules with positive exponents duration 1 minute 50 seconds Power and quotient rules with positive exponents Power and quotient rules with positive exponents	Power and quotient rules with positive exponents A simplification of a fraction with products and exponents in parentheses raised to an external power math math emporium power rule quotient rule power rule quotient exponent minus base answer inside times numbers things hand exponents parentheses rules expression From Tom Grant 7 plays 0
Power and product rules with positive exponents duration 2 minutes 59 seconds Power and product rules with positive exponents Power and product rules with positive exponents	Power and product rules with positive exponents A short review of these two rules and then an application of them to two multi-factor expressions. math math emporium simplify power product rule power rule exponents times parentheses 11th 17th numbers base rule rules result calculator factor exponent From Tom Grant 8 plays 0
Power rules with positive exponents: Multivariate… duration 55 seconds Power rules with positive exponents: Multivariate… Power rules with positive exponents: Multivariate quotients	Power rules with positive exponents: Multivariate quotients A quick example of distributing an external exponents to all factors in a rational expression math math emporium power distribute exponents 20th times answer calculator tenth parentheses exponent application rule From Tom Grant 5 plays 0
Power rules with positive exponents: Multivariate… duration 1 minute 37 seconds Power rules with positive exponents: Multivariate… Power rules with positive exponents: Multivariate products	Power rules with positive exponents: Multivariate products An example of how we distribute an exponent outside of parentheses to all factors within. math math emporium power exponents factors times negatives exponent answer leftover pair rest parentheses factor rules From Tom Grant 7 plays 0
Introduction to the power of a product rule of… duration 1 minute 9 seconds Introduction to the power of a product rule of… Introduction to the power of a product rule of exponents	Introduction to the power of a product rule of exponents A short demo of this rule math math emporium power product times multiplication parentheses factor element cubed exponent subtraction addition thing rule From Tom Grant 5 plays 0
Solving a compound linear inequality: Interval… duration 5 minutes 32 seconds Solving a compound linear inequality: Interval… Solving a compound linear inequality: Interval notation	Solving a compound linear inequality: Interval notation This describes how to solve each side of a compound inequality, then using the graphs of each part determine the interval notation for the entire compound statement. math math emporium compound inequality and or interval notation no solution numbers infinity sides solution graph circle side end equality solutions places graphs circles designation parentheses words parts From Tom Grant 17 plays 0