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anonymous

  • 5 years ago

(sqrt 3 - sqrt 2)(5 Sqrt 2 - 4 sqrt 3)

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  1. anonymous
    • 5 years ago
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    This question isn't hard. just FOIL it's going to be messy, so just be careful with each step (a-b)(c-d) ac - bc - ad + bd good luck!

  2. radar
    • 5 years ago
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    \[(\sqrt{3}-\sqrt{2})(5\sqrt{2}-4\sqrt{3})=5\sqrt{6}-10-12+4\sqrt{6}=9\sqrt{6}-22\]

  3. anonymous
    • 5 years ago
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    lols go radar!

  4. radar
    • 5 years ago
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    Review the rules for multiplication of radicals\[\sqrt{ab}=\sqrt{a}\sqrt{b}\]

  5. radar
    • 5 years ago
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    \[3\sqrt{2} \times4\sqrt{6}=12\sqrt{12}\]

  6. radar
    • 5 years ago
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    If terms inside radicals are identical, the radicals can be added or subtracted as required.

  7. anonymous
    • 5 years ago
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    thanks

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