SOLUTION: Help solve this!
Rationalize the denominator?
3/(9-sqrt(2))
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Question 668210: Help solve this!
Rationalize the denominator?
3/(9-sqrt(2))
Found 2 solutions by stanbon, ReadingBoosters:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Rationalize the denominator?
3/(9-sqrt(2))
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Multiply numerator and denominator by 9+sqrt(2):
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= [3(9+sqrt(2)] / [81-2]
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= (3/79)(9+sqrt(2))
=======================
Cheers,
Stan H.
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
Starting with
Create a difference of squares in the denominator by
...
81 - 2 = 79
Distribute the 3
............
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