square-root of a product is the product of the individual square-roots.
So
√(12x^3y^2 )
=√(4)√(3)√(x²)√(x)√(y²)
=2√(3)x√(x) y
=2xy√(3x)
what is the square root of 12x^3y^2
2 answers
sqrt(y^2)=absolute value of y ( IyI )