3 years ago

50 POINTS

Mathematics

2 answers:

egoroff_w [7]3 years ago

6 0

Answer:

Step-by-step explanation:

Factor x^2+2x-8

(x-2)(x+4) = 0

Solve for x

x = 2

x = -4

Paul [167]3 years ago

6 0

Given:

$f(x)=\frac{x+2}{x^2+2x-8}$

find the denominator:

$x^2+2x-8$

$(x+4)(x-2) = y$

Find the x value:

$x-2=0\\x=2$

$x+4=0\\x=-4$

Your answer would be D:

x = -4, 2

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