Answer:
C. f(x)=-2x^3-2x^2+12x
Step-by-step explanation:
he answer is C
f(x)=-2x^3-2x^2+12x
x²+x²= 10
2x²=10
x²=10/2=5
x =√5 or 2.24
2: B*W=A (Answers)
A: A meter of rope should cost $0.8 or 80 cents.
B: It should be 1.20 meters.
Explanation is in a file
bit.ly/3a8Nt8n
