
The multiple zero is x = -4.
The multiplicity is 2 because there are two values of x.
Answer:
The answer is C. 736 in.
Step-by-step explanation:
A=2(wl+hl+hw)=2·(4·60+2·60+2·4)=736
I think what you mean is:

Then using our rules of exponents, this is the same as