hdfysdjsfu9086 hdfysdjsfu9086 06-06-2023 Mathematics contestada Evaluate the following indefinite and definite integrals. Give exact answers, i.e. π , not 1.77…, etc. To full credit, you must state explicitly any substitutions used. [10] ∫1+x22+xdx ∫(2x+1)(x−1)dx