Looks like you have the answers correct.
For the last one, recall that
∫[a,b] f(x) dx = F(b)-F(a)
So,
∫[a,a] f(x) dx = F(a)-F(a) = 0
Evaluate the integral using the following values.
8
∫ x^3 dx = 1020
2
8
∫ x dx = 30
2
8
∫ dx = 6
2
2
∫ x^3 dx = ?
2
2 answers
Can't believe I forgot about that simple rule, thanks for the recall!