Question: a. Evaluate using the substitution u = x + 1. b. Evaluate after first performing long division on the integrand. c. Reconcile the results in

a. Evaluate х dx x + 1 using the substitution u = x + 1.

b. Evaluate x² dx x + 1 after first performing long division on the integrand.

c. Reconcile the results in parts (a) and (b).

dx x + 1 x dx x + 1

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