Question

How do you simplify `sqrt(28x^3y^4)`?

Answer 1

`=color(blue)(2xy^2 sqrt (7x`

Explanation:

`sqrt(28x^3y^4` can be written as:

`sqrt(7*4*color(blue)(x^2)*x*color(blue)(y^2 *y^2`

`=xy^2sqrt(7 * 2^2 *x`

`=xy^2 *2 sqrt (7 *x`

`=color(blue)(2xy^2 sqrt (7x`