Question

4x(x+2)-(3x-2).(x+2)​

Answer 1

Resposta:

4x(x+2)-(3x-2).(x+2)

$4 {x}^{2} + 8x - (3 {x}^{2} + 6x - 2x + 4) \\ 4 {x}^{2} + 8x - 3 {x}^{2} - 6x + 2x - 4 \\ = {x}^{2} + 4x - 4$