8x3 + 8x2 + 48x + 96 Consider the indefinite integral da 24 + 16x2 Then the integrand has partial fractions decomposition a cx + d + x2 + 16 where b = C= d = Integrating term by term, we obtain that 823 + 802 + 482 + 96 da - x4 + 16x2 + C