Is known that
(a + b)² = a² + 2.a.b + b²
So:
(x + 4)² = x² + 2.x.4 + 4² = x² + 8x + 16
Answer:
18
Step-by-step explanation:
the answer to the question is -16
5mph
10/2 = 5
if I could get brainliness I will love you
I bc it has an invisible 1 at the side