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www.kristakingmath.com/blog/simplifying-rational-expressions-using-cancellation

Nov 9, 2020 ... Simplifying fractions using cancellation. In this lesson we'll look at how to reduce rational expressions and how cancelling can be a useful ...

www.mometrix.com/academy/reducing-rational-expressions

Apr 1, 2021 ... Welcome to this video on Simplifying Rational Expressions. A rational expression just refers to a fraction with a polynomial in the numerator, ...

www.openalgebra.com/2012/11/simplifying-rational-expressions.html

Simplify rational expressions by factoring and cancelling common factors. Be sure to state the restrictions to the domain. Even if the factor cancels it still ...

calcworkshop.com/rationals/expressions

Jan 20, 2020 ... Our goal in simplifying rational expressions is to rewrite the rational expression in its lowest terms by canceling all common factors from the ...

www.expii.com/t/intro-to-rational-expressions-and-simplifying-4601

A rational expression is a fraction that has numbers, operations, and variables. To simplify, factor the numerator and denominator and eliminate common factors.

www.wallace.ccfaculty.org/book/7.1%20Reduce.pdf

For this reason, rational expressions may have one more excluded values, or values that the variable cannot be or the expression would be undefined. Example 1.

www.mathportal.org/calculators/rational-expressions/simplify-rational-calculator.php

This online calculator will simplify given rational expression.The detailed explanation is provided.

opentextbc.ca/elementaryalgebraopenstax/chapter/simplify-complex-rational-expressions

66 Simplify Complex Rational Expressions. Learning Objectives. By the end of this section, you will be able to: Simplify a complex rational expression by writing  ...

courses.lumenlearning.com/suny-beginalgebra/chapter/6-1-1-introduction-to-rational-expressions

In simplifying rational expressions you need to pay attention to what values of the variable(s) in the expression would make the denominator equal zero.

www.khanacademy.org/math/algebra2/x2ec2f6f830c9fb89:rational/x2ec2f6f830c9fb89:cancel-common-factor/v/simplifying-rational-expressions-introduction

Sal explains what it means to simplify a rational expression and why we would want to do that. Just don't forget the excluded values!