application of the product rule
f'(x) = (t^2+6t+2)(6t) + (3t^2+3)(2t+6)
expand the above, collect like terms and simplify
for f'(3) sub t=3 into the above result
If f(t)=(t^2+6t+2)(3t^2+3)
then f'(t)=_____?
and f'(3)=______?
1 answer