8. [-/10 Points] DETAILS LARCALC11 4.5.077.MI. 5 Use xz dx = 72 to evaluate each definite integral without using the Fundamental Theorem of Calculus. 6 (a) x- dx -6 (b) dx 6 (C) -6x2 dx 6 (d) 5x2 dx -6 Need Help? Master It9. [-/10 Points] DETAILS LARCALC11 4.5.501.XP. Find the indefinite integral and check the result by differentiation. (Use C for the constant of integration.) ( x 2 ( * 3 + 7 ) 3 dx Need Help? Watch It