Question

11. Find the product (x+1) (2x-1)
(x+3)​

Answer 1

Step-by-step explanation:

Product of

$(x + 1)(2x - 1)(x + 3) = (x + 1)(2 {x}^{2} + 6x - x - 3) \\ = (x + 1)(2 {x}^{2} + 5x - 3) \\ = 2 {x}^{3} + 5 {x}^{2} - 3x + 2 {x}^{2} + 5x - 3 \\ = 2 {x}^{3} + 7 {x}^{2} + 2x - 3$