Answer:
c.) 28
Step-by-step explanation:
I hope this helped. I know it probably doesn't. But I hope you get the question right. And I am sorry if you get it wrong.
x = 12
Step 1: Write quadratic
x² - 24x + 144 = 0
Step 2: Factor
(x - 12)(x - 12) = 0
Step 3: Find roots
x - 12 = 0
B.
C.
D.
E.
hmmm i wish i could help you!
hope u get the answer