Question

Simplify x^2-9 ÷ x^2+x-12

Answer 1

Answer: $\frac{x+3}{x+4}$

Step-by-step explanation:

$\frac{x^2-9}{x^2+x-12}$

$\frac{(x+3)(x-3)}{(x+4)(x-3)} =\frac{x+3}{x+4}$

Answer 2

$\dfrac{ (x+3)}{(x+4)}$

What is expression?

Expressions is the defined as mathematical statements that have a minimum of two terms containing variables or numbers.

$\dfrac{ x^2-9}{x^2+x-12}$

$\dfrac{ x^2-3^2}{x^2+4x-3x-12}$

$\dfrac{ (x+3)(x-3)}{(x+4)(x-3)}$

$\dfrac{ (x+3)}{(x+4)}$

Learn more about Expressions here:

brainly.com/question/21751419

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