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# Consider the integral z(r? + )dr:Evaluate the integral by multiplying out the integrand. Evaluate the integral using substitution: Did You get the a answer fOr part...

## Question

###### Consider the integral z(r? + )dr:Evaluate the integral by multiplying out the integrand. Evaluate the integral using substitution: Did You get the a answer fOr parts and (b)? If not_ which one is correct? Can YOn explain the discrepancy?

Consider the integral z(r? + )dr: Evaluate the integral by multiplying out the integrand. Evaluate the integral using substitution: Did You get the a answer fOr parts and (b)? If not_ which one is correct? Can YOn explain the discrepancy?