Washer Method: Revolving Around x/y Axes Practice Test

$\pi\displaystyle\int_{0}^{1}\big[(\tfrac12x+2)^2-(\ln(x+1)+3)^2\big]dx$

$\pi\displaystyle\int_{0}^{1}\big[(\ln(x+1)+3)^2+(\tfrac12x+2)^2\big]dx$

$\pi\displaystyle\int_{0}^{1}(\ln(x+1)+3)^2dx$

$\pi\displaystyle\int_{0}^{1}\big[(\ln(x+1)+3)-(\tfrac12x+2)\big]^2dx$

$\pi\displaystyle\int_{0}^{1}\big[(\ln(x+1)+3)^2-(\tfrac12x+2)^2\big]dx$