Search for tag: "multiplication"

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Simplifying a product of radical expressions:… duration 1 minute 21 seconds Simplifying a product of radical expressions:… Simplifying a product of radical expressions: Multivariate	Simplifying a product of radical expressions: Multivariate The combining of like factors from two radicals into one and then the simplification of the result. math math emporium radical product 15th times half exponent root stays cubed pen radicals multiplication From Tom Grant 9 plays 0
Introduction to simplifying a product of radical… duration 1 minute 5 seconds Introduction to simplifying a product of radical… Introduction to simplifying a product of radical expressions: Univariate	Introduction to simplifying a product of radical expressions: Univariate Just a quick couple of examples, one explaining the relationship between squaring and square rooting and one that just shows how to multiply two radical expressions that need no reduction. math math emporium square square root multiply root factors times factor operations multiplication roots variables numbers From Tom Grant 8 plays 0
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 12 plays 0
$Thumbnail for entry Complex fraction made of sums involving rational expressions: Multivariate$ Complex fraction made of sums involving rational… duration 4 minutes 6 seconds Complex fraction made of sums involving rational… Complex fraction made of sums involving rational expressions: Multivariate	Complex fraction made of sums involving rational expressions: Multivariate Simplifies a complex fraction by distributing the LCD of each small fraction across the top and the bottom so that all small fractions can be swept away. math math emporium lcd distribute divide to one times bottom expression fraction result xy answer mi xyi factor squares difference factorization factors term power multiplication turn fractions From Tom Grant 14 plays 0
Adding rational expressions with common… duration 2 minutes 13 seconds Adding rational expressions with common… Adding rational expressions with common denominators and binomial numerators	Adding rational expressions with common denominators and binomial numerators This demonstrates adding two rational expressions that have different terms individually in the numerator and a common denominator. When the fractions are added, it creates the possibility of adding… math math emporium common denominator like terms numerator x. fraction answer xs bar bottom subtraction multiplication situation front tops denominators denominator fractions From Tom Grant 8 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
Dividing rational expressions involving… duration 2 minutes 28 seconds Dividing rational expressions involving… Dividing rational expressions involving multivariate monomials	Dividing rational expressions involving multivariate monomials A quick justification of dividing fractions by multiplying by the reciprocal of the second fraction in the division followed by an example that involves reducing the common factors in the numerator… math math emporium fraction monomial factor reducing fractions cubed bottom times fractions change multiplication division answer b. exponent reduces instance result denominator numerator x. flip thing variables From Tom Grant 5 plays 0
Multiplying binomials with negative coefficients duration 1 minute 22 seconds Multiplying binomials with negative coefficients Multiplying binomials with negative coefficients	Multiplying binomials with negative coefficients A quick F.O.I.L. pattern to multiply two binomails. One of the variable terms is negative. math math emporium f.o.i.l. multiplying binomials times answer term combination thing multiplication From Tom Grant 19 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
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
Introduction to the product rule of exponents duration 1 minute 11 seconds Introduction to the product rule of exponents Introduction to the product rule of exponents	Introduction to the product rule of exponents The product rule is stated in general and then applied to an example. math math emporium base exponents product rule exponent power variable thing multiplication basis times rule From Tom Grant 15 plays 0
Multiplicative property of inequality with… duration 3 minutes 53 seconds Multiplicative property of inequality with… Multiplicative property of inequality with integers	Multiplicative property of inequality with integers This states the Multiplicative Propery of Inequality, then demonstates how it works with two examples. math math emporium inequality multiplication division sides times instance notice flip numbers w. bottom fourth fraction form opposite bit equality property From Tom Grant 17 plays 0
Translating a sentence into a multi-step equation duration 1 minute 33 seconds Translating a sentence into a multi-step equation Translating a sentence into a multi-step equation	Translating a sentence into a multi-step equation Shows how to interpret a verbal description into an mathematical equation. math math emporium product less than equals equation expression sentence multiplication expressions watson thing reason ey result things step multi From Tom Grant 15 plays 0
Writing a one-step expression for a real-world… duration 1 minute 15 seconds Writing a one-step expression for a real-world… Writing a one-step expression for a real-world situation	Writing a one-step expression for a real-world situation Some discussion of vocabulary combined with writing a simple expression from a verbal description. math math emporium expression equation linear dollars variables multiplications exponents description pocket total head subtraction addition division multiplication combination difference mother step From Tom Grant 7 plays 0
Solving for a variable in terms of other… duration 1 minute 45 seconds Solving for a variable in terms of other… Solving for a variable in terms of other variables using multiplication or division: Advanced	Solving for a variable in terms of other variables using multiplication or division: Advanced An examplel of how to rearrange a formula to better suit its particular purpose. Often we need to do this because it is easier to rearrange it once instead of having to solve for a variable each… math math emporium literal equation solving times side multiplications answer equals mind variable lowercase letters snow bottom multiplication division additions y. left capital hand mole operations From Tom Grant 6 plays 0
Introduction to solving an equation with… duration 1 minute 52 seconds Introduction to solving an equation with… Introduction to solving an equation with parentheses	Introduction to solving an equation with parentheses A simpler version of an equation that needs distribution across a set of parenthese as the first step to solving for the variable math math emporium distribute solving sides times multiplication parentheses answer experts division location subtraction addition operations reverse notice step subtractions additions thing side width stuff From Tom Grant 7 plays 0