SOLUTION: Rationalize the denominator: 81x^2-y^2 divided by (3 * sq root x) - sq root of y I get (9x+y)(9x-y)(3&sq root x) + y)/3x-y Can I go any further? Thanks!

Algebra ->  Square-cubic-other-roots -> SOLUTION: Rationalize the denominator: 81x^2-y^2 divided by (3 * sq root x) - sq root of y I get (9x+y)(9x-y)(3&sq root x) + y)/3x-y Can I go any further? Thanks!      Log On