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alassen

  • 3 years ago

√ 108 - 3 √ 50 + 5 √ 12 + 4 √ 18

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  1. Kris5
    • 3 years ago
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    first of all...simplify \[\sqrt{108}\], \[\sqrt{50}\], \[\sqrt{12} and \sqrt{18}\]

  2. Kris5
    • 3 years ago
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    do you know how to do that?

  3. alassen
    • 3 years ago
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    16 √ 3 - 3 √ 2

  4. Kris5
    • 3 years ago
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    not quite

  5. Kris5
    • 3 years ago
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    \[\sqrt{108} is 6\sqrt{3}....\]

  6. Kris5
    • 3 years ago
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    \[-3\sqrt{50} is -3*5\sqrt{2}...which is 15\sqrt{2}\]

  7. Kris5
    • 3 years ago
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    \[5\sqrt{12} is 5*2\sqrt{3}...so \it's 10\sqrt{3}\]

  8. Kris5
    • 3 years ago
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    \[4\sqrt{18} is 4*3\sqrt{2}...which is 12\sqrt{2}\]

  9. Kris5
    • 3 years ago
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    \[now find the answer for 6\sqrt{3}-15\sqrt{2}-10\sqrt{3}+12\sqrt{2}...\]

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