Question

efectue : (4x³+5x²-4x-2)(-3x+7)

Answer 1

Respuesta:

$(4 {x}^{3} + 5 {x}^{2} - 4x - 2)( - 3x + 7) \\ - 12 {x}^{4} + 28 {x}^{3} - 15 {x}^{3} + 35 {x}^{2} + 12 {x}^{2} - 28x \\ - 12 {x}^{4} + 13 {x}^{3 } + 47 {x}^{2} - 28x$