Find the difference of functions s and r shown below. r(x) = –x² + 3x s(x) = 2x + 1 (s – r)(x) =

Answer 1

(s - r)(x) = s(x) - r(x) = (2x + 1) - (-x² + 3x) = 2x + 1 + x² - 3x = x² - x + 1