Use quotient rule to find the derivative of g(x) = 12+6r* Select one: O a. g'(x) = 2x3-30x-5x2 x2(2+6)2 ob. g'(@ = 6x2-10x-30 x2 (x+6)2 Oc. g'(x) = 4x3 +18x2r+10r+30 x2(x+6)2 Od. g'x= x +6x3+5x2+30x x2 (x+6)2 O e. g'(x) = 6x2+10x+30 x2(x+6)2