# Rational Expressions - Least Common Denominators: Find LCD and build up fraction. [MATH] Find LCD...

## Question

Find LCD and build up fraction.

$\frac{x+2}{x-3},\frac{x-3}{x+2}$

## AnswerChoose the correct answer.Choose all that apply. Correct Partially correct Incorrect Don't Know

1. A
Correct Answer
$\frac{{x}^{2}+4x+4}{\left(x-3\right)\left(x+2\right)},\frac{{x}^{2}-3x+7}{\left(x-3\right)\left(x+2\right)}$
2. B
Correct Answer
$\frac{{x}^{2}+4x+4}{\left(x-3\right)\left(x+2\right)},\frac{{x}^{2}-2x+9}{\left(x-5\right)\left(x+2\right)}$
3. C
Correct Answer
$\frac{{x}^{2}+4x+4}{\left(x-3\right)\left(x+2\right)},\frac{{x}^{2}-6x+9}{\left(x-6\right)\left(x+4\right)}$
4. D
Correct Answer
$\frac{{x}^{2}+4x+4}{\left(x-3\right)\left(x+2\right)},\frac{{x}^{2}-6x+9}{\left(x-3\right)\left(x+2\right)}$
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Published on by CC Faculty
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This question is available under a CC BY license. Attribution: Tyler Wallace

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