Here is an accumulation function whose upper limit is itself a function of xxx:
A(x)=∫0x2(3t+1) dtA(x) = \int_{0}^{x^{2}} (3t + 1)\,dtA(x)=∫0x2(3t+1)dt
What is A′(2)A'(2)A′(2)?
Select all that apply.
777
282828
131313
525252