Question

Expand the following equation: (2x - 3)²

A. O4x² - 9
B. O4x² +9
C. 2x² 12x + 9
D. O4x² 12x + 9

Answer 1

D is the answer

(2x - 3) ( 2x - 3)

(2x × 2x ) + (-3 × 2x) + (2x × 3) + ( -3 × -3 )

4x^2 + -6x + -6x + 9

4x^2 - 6x - 6x + 9

4x^2 - 12x + 9