Question

Find the simplified form of each expression (2/5n^9)^2 ?​

Answer 1

${( \frac{2}{5 {n}^{9} } ) }^{2} = \frac{ {2}^{2} }{( {5 {n}^{9} )}^{2} } = \frac{4}{ {5}^{2} {n}^{9 \times 2} } = \frac{4}{25 {n}^{18} }$