A Level

MATHEMATICS · Single correct · A Level · Mathematics · Differentiation · Differentiation

Problem

Find

f'(x)

for

f(x)=(3x+2)(x^{2}-5)

. (a)

9x^{2}-4x+15

(b)

6x^{2}+4x

(c)

9x^{2}+4x-15

(d)

3x^{2}+6x-11