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 +24 More From Tom Grant 25 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 +23 More From Tom Grant 6 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 +23 More From Tom Grant 29 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 +24 More From Tom Grant 14 plays 0
$Thumbnail for Rational exponents: Unit fraction exponents and bases involving signs$ 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 +13 More From Tom Grant 38 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 +24 More 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 +16 More 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 +13 More From Tom Grant 40 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 +22 More From Tom Grant 10 plays 0
$Thumbnail for Evaluating an expression with a negative exponent: Positive fraction base$ 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 +11 More From Tom Grant 14 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 +19 More 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 +18 More 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 +13 More From Tom Grant 7 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 +14 More From Tom Grant 8 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 +14 More 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 +25 More From Tom Grant 27 plays 0