leo4719 leo4719

12-12-2019
Mathematics

contestada

Solve for x in the equation x^2+4x-4 = 8.
Ox=-6 or x = 2
O x=-2+2-V
0x = -2 or x = 6
X=2+2.2

Respuesta :

PollyP52 PollyP52

12-12-2019

Answer:

Its the first choice.

Step-by-step explanation:

x^2+4x-4 = 8

x^2 + 4x - 4 - 8 = 0

x^2 + 4x - 12 = 0

(x + 6)(x - 2) = 0

x = -6, 2.

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