Question

Which of the following is not equivalent to the following expression 3)____ 2x2- 16

a. 2x2 + 4x – 4x - 16
b. 2(x2 – 8)
c. 2(x + 8)
d. 4x2 - 32
2

Answer 1

c is the incorrect answer as if you expand it you get 2x+16