Express the product of 2x^2 + 7x - 10 and x + 5 in standard form ?
(2x² + 7x - 10) (x + 5) = 2x³ + 7x² - 10x + 10x² + 35x - 50
(2x² + 7x - 10) (x + 5) = 2x³ + 7x² + 10x² - 10x + 35x - 50
(2x² + 7x - 10) (x + 5) = 2x³ + (7 + 10)x² (35 - 10)x - 50
(2x² + 7x - 10) (x + 5) = 2x³ + 17x² + 25x - 50