Question

(3x-4)(x+5)= I need help with this fast

Answer 1

3x^2+11x-20

Explanation:

step 1 3x(x+5)-4(x+5)

step 2 3x(x+5)-4(x+5)= 3x^2+15-4(x+5)

step 3 3x^2+15x-4x+20