aw228624 aw228624

15-05-2020
Mathematics

contestada

What is the simplified the expression completely if possible.

\frac{x^2-x-42}{x^2-49}

x

2

−49

x

2

−x−42

Respuesta :

ItzMikeSS ItzMikeSS

15-05-2020

Answer: [tex]\frac{x+6}{x+7}[/tex]

Step-by-step explanation:

[tex]\frac{x^2-x-42}{x^2-49}[/tex]

Factor each.

[tex]\frac{(x-7)(x+6)}{(x+7)(x-7)} =\frac{x+6}{x+7}[/tex]

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