Question

4. Select the expression that is equivalent to 2(x - 3)².

A) 2(x²-9)
B) 4x²-12
C) 4x²+12
D) 2(x² + 6x + 9)
E) 2x²-12x + 18

Answer 1

A) 2x(x^2-9)

Explanation:

2(x - 3) ^2

2(x^2 + 9)

2x^2 + 18