SOLUTION: Rationalize the denominator. Assume that all expressions are under radicals represent positive numbers.
(√r-√s)/(√r+√s)
Is the answer 0????
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Question 387455: Rationalize the denominator. Assume that all expressions are under radicals represent positive numbers.
(√r-√s)/(√r+√s)
Is the answer 0????
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
(√r-√s)/(√r+√s)
=(√r-√s)/(√r+√s) * (sqrt(r)-sqrt(s))/(sqrt(r)-sqrt(s))
=(r-2sqrt(rs)+s)/(r-s)
.
Ed
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