Question

Evaluate
4(x+3)(x+1)
(x+5)(x-5)
for x = 3.

Answer 1

Answer: -1536

Explanation:

1: 4(3+3) (3+1) (3+5) (3-5)

2: 4(6) (4) (8) (-2)

3: 24 (4) (8) (-2)

4: 96 (8) (-2)

5: 768 (-2)

= -1536