Question

Multiply. (2x - 3)(x + 4) a 2x² + 11x - 12 b 2x² + 5x - 12 c 2x² + 11x - 7 d 2x² + 3x - 7

Answer 1

2x^2 +5x-12

Explanation:

(2x - 3)(x + 4)

FOIL

first 2x*x = 2x^2

outer 2x*4 = 8x

inner -3x

last -3*4 = -12

Add these together

2x^2 +8x-3x-12

Combine like terms

2x^2 +5x-12