kaelluna22 kaelluna22

17-10-2020
Mathematics

contestada

Rewrite the equation by completing the square.
X^2+8x+12=0

Respuesta :

jimrgrant1 jimrgrant1

17-10-2020

Answer:

(x + 4)² - 4 = 0

Step-by-step explanation:

Given

x² + 8x + 12 = 0

To complete the square

add/ subtract ( half the coefficient of the x- term )² to x² + 8x

x² + 2(4)x + 16 - 16 + 12 = 0

(x + 4)² - 4 = 0

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