Given equation is
Now
Answer:
B.
Step-by-step explanation:
x = -2 or x = 6
(x + 2) or (x - 6)
(x+2)(x-6)
X² - 4x - 12 = 0
80% (see below)
24:30
24 ÷ 30 = 0.8
0.8 = 80%
Hope this helped! :)