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anonymous

  • 5 years ago

the expression √ 72-3√ 2 written in simplest radical form is..?

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  1. anonymous
    • 5 years ago
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    you have to break down whats under the radical so they match the other radical and pull the square out then subtract it out

  2. anonymous
    • 5 years ago
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    did that make sense?

  3. anonymous
    • 5 years ago
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    not really lol

  4. anonymous
    • 5 years ago
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    simplyy 72 by thing of it as 36*2 sqroot of 36 is 6 so sqroot of 72 is 3 sqroot2 6 sqrt2 - 3sqrt2 = 3sqrt2

  5. anonymous
    • 5 years ago
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    \[\sqrt{72}=\sqrt{(36)(2)}=6\sqrt{2}\]

  6. anonymous
    • 5 years ago
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    sorry sqrt72 is 6sqrt2

  7. anonymous
    • 5 years ago
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    ohhhhhhhhhhhhhh i get it haha thankyou:)

  8. anonymous
    • 5 years ago
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    no problem best of luck to you

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