Question

Solve by factoring the trinomial as a binomial square and then use the square root method. Round to the nearest tenth if necessary.

x^2 + 16x + 64 = 81
A. {9, -9}
B. {-8, 9}
C. {-17, 1}
D. no real solution

Answer 1

What is your goal? You trying to finish homework?

Answer 2

C

Answer 3

YOU should do it by yourself

Answer 4

it's easy

Answer 5

\[x^2+16x-17=0\]\[(x-1)(x+17)=0\]
x=1 and x=-17

Answer 6

does this make sense?