Answer:
1,288
Step-by-step explanation:
First, you are multiplying a negative by a negative, so the answer will end up positive.
5
Answer: 15
that is the answer to the question
(x + 2)^2 - 11.
f(x) = x^2 + 4x - 7
Now x^2 + 4x = (x + 2)^2 - 4 so we have:
f(x) = (x + 2)^2 - 4 - 7
f(x) = (x + 2)^2 - 11.
