Answer:
(f - g)(x) = 2x³ + 7x² - 7x - 3
Explanation:
(f - g)(x)
= f(x) - g(x)
= 2x³ + 7x² - 4x - 5 - (3x - 2) ← distribute parenthesis by - 1
= 2x³ + 7x² - 4x - 5 - 3x + 2 ← collect like terms
= 2x³ + 7x² - 7x - 3
3.6m questions
4.6m answers