$$ \left. \begin{array} { | l } { \qquad \frac { \sqrt { 75 r ^ { 3 } } } { \sqrt { 147 r ^ { 7 } } } } \ { + } \end{array} ight. $$

Question

$$ \left. \begin{array} { | l } { \qquad \frac { \sqrt { 75 r ^ { 3 } } } { \sqrt { 147 r ^ { 7 } } } } \ { + } \end{array} ight. $$

Gordon Gray · Accepted Answer

The simplified expression is $$ \frac{5}{7r^2} $$.

\( \left. \begin{array} { | l } { \qquad \frac { \sqrt { 75 r ^ { 3 } } } { \sqrt { 147 r ^ { 7 } } } } \\ { + } \end{array} \right. \)