Question

simplify the radical expression square root of 63x^15y^9/7xy^11

Answer 1

\[\sqrt{ \frac{63x^{15}y^9} {7xy^{11}} }\]
\[=\sqrt{ \frac{63x^{14}} {7y^{2}} }=
\sqrt{\frac{63}{7}}\frac{x^7}{y}=\sqrt{9}\frac{x^7}{y}\]
\[=3\frac{x^7}{y}\]

Answer 2

So, the final answer is
\[3\frac{x^7}{y}\]