Answer:
16x² + 64x + 64
Step-by-step explanation:
Given
A = 16x²
Increasing the sides by 2, substitute x = x + 2 into A
A = 16(x + 2)² ← expand factor using FOIL
= 16(x² + 4x + 4 ) ← distribute
= 16x² + 64x + 64
Answer:
the height from the ground to the window is 96
F(x)= (x+4) ^{2} -13 is the answer
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19/20
19/20 = 0.95
0.9 < 0.95
