Answer:
d. −7/32
Step-by-step explanation:
The expression that we have to evaluate in this problem is:

We have to evaluate this expression for:
x = -2
y = 4
We start by rewriting the expression by rewriting it using the following:

So the expression can be rewritten as

Now we observe that:

Therefore, by substituting x = -2 and y = 4 into the expression, we find:

Answer:
correct
Step-by-step explanation:
Answer:
3x²+15x
Step-by-step explanation:
S = length × width
= 3x(x+5)
= 3x²+15x