SOLUTION: how does 3-sqrt(18)-sqrt(18)/3-6 simplify to -3 + 2 sqrt(2)

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Question 754737: how does 3-sqrt(18)-sqrt(18)/3-6 simplify to -3 + 2 sqrt(2)








Answer by tommyt3rd(5050)   (Show Source): You can put this solution on YOUR website!
it doesn't...


which simplifies to

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