AP Calculus ABhardmcq1 ptIf F(x)=∫xx2t2 dtF(x)=\int_x^{x^2} t^2\,dtF(x)=∫xx2t2dt, then F′(x)=F'(x)=F′(x)=A.x4−x2x^4-x^2x4−x2B.2x52x^52x5C.2x5−x22x^5-x^22x5−x2D.2x5+x22x^5+x^22x5+x2