Answer:
2x² - 2x - 24
Explanation:
(2x - 8)(x + 3) ← represents the product
each term in the second factor is multiplied by each term in the first factor, that is
2x(x + 3) - 8(x + 3) ← distribute parenthesis
= 2x² + 6x - 8x - 24 ← collect like terms
= 2x² - 2x - 24