Question

Which of the following are solutions to the equation below?

Check all that apply.
x2 - 8x + 16 = 5

Answer 1

the equation requires you to collect like terms that bringing 5 to the next side which let it -5

And then use Quadratic equation in solving

Formula: -b +or - square root b2 -4ac

everything divide by 2a

Answer 2

\/5+4 and -\/5+4

Explanation:

\/ is square root