Question 53130
1. square root of 48x^2y^3

SQRT(48X^2Y^3)
=SQRT(2^4*3)X^2*(Y^2*Y)
=SQRT(2^(4/2)X^(2/2)Y^(2/2)*SQRT(3Y)
=2^2XY*SQRT(3Y)
=4XYSQRT(3Y)
-----------------------------------
2xySQRT(3y) 

pv