SOLUTION: Rationalize the denominator. Assume that all variables represent positive numbers.
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-> SOLUTION: Rationalize the denominator. Assume that all variables represent positive numbers.
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You can put this solution on YOUR website! sqrt(81/5)
=9sqrt(1/5)
Multiply numerator and denominator by sqrt5 to get:
=9(sqrt5)/5
=(9/5)sqrt5
Cheers,
Stan H.