Qwertial Qwertial

13-04-2020
Mathematics

contestada

Please help i cant figure out how to do this stupid problem

Please help i cant figure out how to do this stupid problem class=

Respuesta :

bobneedshelpthankyou bobneedshelpthankyou

13-04-2020

Answer:

(x+8)^2=63

Step-by-step explanation:

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PollyP52 PollyP52

13-04-2020

Answer:

(x + 8)^2 = 1.

Step-by-step explanation:

We use the identity x^2 + ax + b = (x + a/2)^2 - (a/2)^2 + b.

x^2 + 16x + 63 = 0

(x +16/2)^2 - (16/2)^2 + 63 = 0

(x + 8)^2 - 64 + 63 = 0

(x + 8)^2 - 1 = 0

(x + 8)^2 = 1.

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