Jawabanmu

2014-05-22T12:41:57+07:00
X=2
f(2) =2³ . (2-1)²
=8.1
y=8
f'=3x².(x-1)²+2.(x-1).x . x³
f'(2)=3.4 (2-1)²+2(2-1) . 2.4
=12+16
=28=m

y-y₁=m(x-x₁)
y-8=28(x-2)
y=28x-56+8
y=28x-48