Question

HELP PLEASE LOL!!!!!!!!!

Answer 1

`x - 8`

Explanation:

Complete the square.

`{x}^(2) - 16x + 64 = 0`

`{x}^(2) - 16x = - 64`

`{x}^(2) - 16x + 64 = - 64 + 64`

`(x - 8) {}^(2) = 0`

`x - 8 = 0`

`x - 8`

Answer 2

It’s the square root of:

64 - 16x + x^2 = (-8 + x)