SOLUTION: (√c-√d)/(√c+√d) Rationalize the denominator. Assume that all expressions under radicals represent positive numbers. Help?

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: (√c-√d)/(√c+√d) Rationalize the denominator. Assume that all expressions under radicals represent positive numbers. Help?      Log On


   



Question 375396: (√c-√d)/(√c+√d)
Rationalize the denominator. Assume that all expressions under radicals represent positive numbers. Help?

Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
(√c-√d)/(√c+√d)
(sqrt(c)-sqrt(d))/sqrt(c)+sqrt(d) * (sqrt(c)-sqrt(d))/(sqrt(c)-sqrt(d))
=(x-2sqrt(x)sqrt(y)+y)/(x-y)
.
Ed