Question 371524
What is the square root of 100x^5y^9?

= (10*10*x^2*x^2*x)^1/2 * (y^4*y^4*y)^1/2
= 10x^2*(x)^1/2*y^4*(y)^1/2
= 10x^2y^4(xy)^1/2