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Brandon Lam

  • 5 years ago

(3√(7))/(-1-√(27))

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  1. sstarica
    • 5 years ago
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    do you want to simplify?

  2. Brandon Lam
    • 5 years ago
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    yes

  3. sstarica
    • 5 years ago
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    okay, first multiply the problem with (1+(27) ^1/2) up and down and start simplifying. that's all :) give it a try

  4. sstarica
    • 5 years ago
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    sorry, instead of (1 + (27)^1/2) ; multiply it with (-1 + (27)^1/2) :) sorry!

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