what is the product of (x+1) and (2x^2+3x-1)
(x + 1)(2x² + 3x - 1)(2x³ + 3x² - x + 2x² + 3x - 1)(2x³ + 3x² + 2x² - x + 3x - 1)2x³ + 5x² + 2x - 1