Evaluate ${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}4x^{4}sin2xdx.$

For the fination a cranhed here.

Find $\underset{x{1}^{-}}{lim}g(x).$

Evaluate ${\displaystyle \underset{1}{\overset{8}{}}}(5x^{\frac{2}{3}}-4x^{-2})dx$

a$)89\mathrm{.}5$

b$)97\mathrm{.}5$

c$)96\mathrm{.}5$

d$)-89\mathrm{.}5$

Solve all quetions step by step $,$ show work, no plagiarism