ThunderBrainly ThunderBrainly

06-07-2018
Mathematics

contestada

WILL GIVE BRAINLIEST

Write x² - 16x + 64 = -8 as:

A) (x-8)^2=-16

B) (x-8)^2=-8

C) (x-16)^2=-16

D) (x-16)^2=-8

Respuesta :

ahonyek ahonyek

06-07-2018

x² - 16x + 64 = -8

The left is a perfect square, as 8*2=16 and 8*8=64

x² - 16x + 64= (x-8)^2

thus
(x-8)^2 = -8

This has no Real roots.

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