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icalibear

  • one year ago

solve 3^2 - 3 = 240

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  1. misty1212
    • one year ago
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    \[3^2-3=9-3=6\] not \(240\) dear

  2. xapproachesinfinity
    • one year ago
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    What kind of question is that

  3. misty1212
    • one year ago
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    maybe \[3x^2-3=240\]?

  4. xapproachesinfinity
    • one year ago
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    The equation is false

  5. misty1212
    • one year ago
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    probably since that one has a nice answer i think

  6. misty1212
    • one year ago
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    add 3, divide by 3, take the square root, don't forget the \(\pm\)

  7. icalibear
    • one year ago
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    sorry guys! yes ther should be an x

  8. misty1212
    • one year ago
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    "guys" lol

  9. xapproachesinfinity
    • one year ago
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    She is a miss lol

  10. icalibear
    • one year ago
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    lol.. but really

  11. icalibear
    • one year ago
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    How do I do this :)

  12. xapproachesinfinity
    • one year ago
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    She had explained to you

  13. xapproachesinfinity
    • one year ago
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    Add 3 to both sides first

  14. icalibear
    • one year ago
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    what is the aqrt of 243 is it 9 root 3?

  15. icalibear
    • one year ago
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    sqrt*

  16. xapproachesinfinity
    • one year ago
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    So you get \(3x^2=243\)

  17. misty1212
    • one year ago
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    divide by 3 next

  18. xapproachesinfinity
    • one year ago
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    Next is to divide by 3

  19. misty1212
    • one year ago
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    before you take the square root

  20. icalibear
    • one year ago
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    oh

  21. misty1212
    • one year ago
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    by some miracle 3 goes in to 243 evenly

  22. icalibear
    • one year ago
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    so x = 9

  23. misty1212
    • one year ago
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    don't forget \(-9\)

  24. icalibear
    • one year ago
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    +- 9

  25. xapproachesinfinity
    • one year ago
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    Nice!

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