Find the square root of the expression 4x2y2+20xy+13-30yx+9y2x2

Find the square root of the expression
$\frac{4 x^{2}}{y^{2}} + \frac{20 x}{y} + 13 - \frac{30 y}{x} + \frac{9 y^{2}}{x^{2}}$

Matching exercise

Match the items on the right to the items on the left.

Step - 1

Step - 2

Step - 3