Question

multiply(2x³-5x²-x+7) by (3-2x+4x²)​

Answer 1

Step-by-step explanation:

$(2 {x}^{3} - 5 {x}^{2} - x + 7) \times (4 {x}^{2} - 2x + 3) \\ 4 {x}^{5} - 20 {x}^{4} - 4 {x}^{3} + 28 {x}^{2} - 4 {x}^{4} + 10 {x}^{3} + 2 {x}^{2} - 14x + 6 {x}^{3} - 15 {x}^{2} - 3x + 21$