Turunan fungsi jawaban dari soal ini : f(×)=(×-3)(×+5)

jawab

turunan

f(x) = ( x- 3)(x + 5)
y = uv --> y'= u'v +uv'
f'(x) = 1(x + 5) + 1(x - 3)
f'(x)= x + 5 + x - 3
f'(x)= 2x + 2

f (x) = (x-3) (x+5)
f (x) = x2 + 5x - 3x -15
f (x) = x2 +2x - 15