Question

Solve.
x^2 + 8x – 8 = 0

Answer 1

use completing the square or the quadratic formula

Answer 2

Okay.

Answer 3

Can you check my answer after I finished it ?

Answer 4

ok

Answer 5

wait a minute...

Answer 6

I got \[-8 \pm \sqrt{16}\]

Answer 7

How do I simplify this ?

Answer 8

the answer is 4 ?

Answer 9

x^2 + 8x – 8 = 0
x^2 + 8x = 8
(x + 4)^2 - 16 = 8
(x+4^2 = 24

x + 4 = +/- sqrt24

x = sqrt24 - 4 , -sqrt24 - 4

Answer 10

My answer choice -_-

Answer 11

Answer is D ?

Answer 12

ok - we need to simplify sqrt24

sqrt24 = sqrt(4*6) = sqrt4 * sqrt6 = 2 sqrt6

Answer 13

yes

Answer 14

Thank you :)

Answer 15

yw