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MeowLover17

  • one year ago

Which statement is true about the product square root of 2(5 + square root of 8)? A,B,C,D ANSWER CHOICES

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  1. MeowLover17
    • one year ago
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    It is rational and equal to 7. It is rational and equal to 9. It is irrational and equal to 4 + square root of 10. It is irrational and equal to 4 + 5square root of 2.

  2. MeowLover17
    • one year ago
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    \[\sqrt{2}(5+\sqrt{8})\]

  3. anonymous
    • one year ago
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    So , we have : =\[5\sqrt{2}+\sqrt{16}=5\sqrt{2}\pm4\]

  4. MeowLover17
    • one year ago
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    Yes

  5. MeowLover17
    • one year ago
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    So is the answer D?

  6. MeowLover17
    • one year ago
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    It is irrational and equal to \[4+5\]

  7. MeowLover17
    • one year ago
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    \[4+5\sqrt{2}\]

  8. anonymous
    • one year ago
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    I'm not sure about C We have + or- 4, but i think it the right one, because none of the others seems to be so :)

  9. MeowLover17
    • one year ago
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    So the answer is C? o-o

  10. anonymous
    • one year ago
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    oww sorry i meant D

  11. MeowLover17
    • one year ago
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    Oh its fine, yea i thought the same.

  12. MeowLover17
    • one year ago
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    I need help with 2 more i'll open up another question if thats fine.

  13. anonymous
    • one year ago
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    OK , MEDAL pls , i really need them :)

  14. MeowLover17
    • one year ago
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    Lol almost forgot, i gotcha

  15. anonymous
    • one year ago
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    Thanks !

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