Question

GUYS PLEASE SOLVE IT!!​

Answer 1

${\orange{ \boxed{ \boxed{ \begin{array}{cc} \bf \: \to \: given \: : \\ \\ I \: = \displaystyle \int \: \rm \: 4 {z}^{2} \: dz\\ \\ \underbrace{{\pink{ { \boxed{ \begin{array}{cc} \sf \: we \: know \: that \: : \\ \\ \sf \hookrightarrow \: \displaystyle \int \: \rm \: {x}^{n} \: dx = \frac{ {x}^{n + 1} }{ n+ 1} + c\end{array}}}}}}_{ \underbrace{ \sf \: apply \: this \: rule}_ { \downarrow}} \\ \\ \rm = 4\displaystyle \int \: \rm \: {z}^{2} \: dz \\ \\ \rm = 4 \times \frac{ {z}^{2 + 1} }{2 + 1} + \: c \\ \\ \rm = \frac{4 \: {z}^{3} }{3} + c \end{array}}}}}$

Answer 2

4z³/3 + C

Hope it helps you friend!

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