Answer:
b is the answer
Step-by-step explanation:
I have eight coupons that are all worth -.25
I will get you started.
x^2+4x-4 = 8
x^2 + 4x - 4 - 8 = 0
x^2 + 4x - 12 = 0
You must now use the quadratic formula.
In the formula, a = 1, b = 4, and c = -12.
Take it from here.
Answer:
Step-by-step explanation:
4^2= 4 x 4 =16