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zahabaha

  • 3 years ago

What is the exact value of the expression 8 sqrt 15 + 5 sqrt 5 +sqrt 15

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  1. ghazi
    • 3 years ago
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    \[8 \sqrt 15+ 5 \sqrt 5 + \sqrt 15= 9 \sqrt{15}+5 \sqrt 5\]

  2. ghazi
    • 3 years ago
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    can you do it further?

  3. ghazi
    • 3 years ago
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    15=5*3

  4. zahabaha
    • 3 years ago
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    oh so the answer is sqrt 35

  5. ghazi
    • 3 years ago
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    no

  6. zahabaha
    • 3 years ago
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    no u cant do it further

  7. zahabaha
    • 3 years ago
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    thats the answer

  8. zahabaha
    • 3 years ago
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    the thing u wrote is right

  9. ghazi
    • 3 years ago
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    i can do it further

  10. ghazi
    • 3 years ago
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    \[9 \sqrt 15+ 5 \sqrt 5= 9\sqrt3 \sqrt5+ 5 \sqrt5= (9 \sqrt3+ 5) \sqrt5\]

  11. zahabaha
    • 3 years ago
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    so the answer is 8 sqrt 15 + 5 sqrt 5

  12. ghazi
    • 3 years ago
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    no the answer would be either 9 sqrt 15+ 5 sqrt 5 or the one i have written above

  13. ghazi
    • 3 years ago
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    @zahabaha clear?

  14. zahabaha
    • 3 years ago
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    thats wat i said

  15. ghazi
    • 3 years ago
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    you said 8 sqrt 15 + 5 sqrt 5

  16. zahabaha
    • 3 years ago
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    i said wat u wrote is right it cant go further

  17. zahabaha
    • 3 years ago
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    read above

  18. ghazi
    • 3 years ago
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    i did it further...

  19. ghazi
    • 3 years ago
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    well i guess it is solved isn't it?

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