Use the quotient rule to find the derivative. 3) y = x2 - 3x + 2 x7 - 2 A) y' = - -5x8 + 18x7 - 14x6 - 4x + 6 (x7 - 2)2 B) y ' = -5x8 + 18x7 - 13x6 - 4x + 6 (x7 - 2) 2 -5x8 + 18x7 - 14x6 - 3x + 6 (x7 - 2)2 D) y' = - -5x8 + 19x7 - 14x6 - 4x + 6 (x7 - 2)2 4) y = - x3 x - 1 A) y' = 2x3 + 3x2 B)y' =. -2x3 - 3x2 (x - 1)2 -2x3 + 3x2 (x - 1)2 C)y'=- D)y'= 2x3 - 3x2 (x - 1)2 (x - 1)2