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anonymous

  • one year ago

3x^2-x-9-(x^2+10x+11)= I keep getting 2x^2-11x-20, but its wrong. help!

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  1. madhu.mukherjee.946
    • one year ago
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    how do you know its wrong

  2. triciaal
    • one year ago
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    carefully check the original

  3. madhu.mukherjee.946
    • one year ago
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    even i'm getting the same

  4. anonymous
    • one year ago
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    i entered it and it says its wrong in my homework online

  5. madhu.mukherjee.946
    • one year ago
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    @triciaal pls show us the right path

  6. triciaal
    • one year ago
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    same path that's why I suggested the original

  7. madhu.mukherjee.946
    • one year ago
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    what result do you get @triciaal

  8. triciaal
    • one year ago
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    same

  9. madhu.mukherjee.946
    • one year ago
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    @Kimes i guess you copied wrong

  10. anonymous
    • one year ago
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    oh i forgot the - in (x^2+10x+11) so its 3x^2-x-9-(-x^2+10x+11)

  11. madhu.mukherjee.946
    • one year ago
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    see

  12. anonymous
    • one year ago
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    so sorry

  13. madhu.mukherjee.946
    • one year ago
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    its ok now pls solve it correctly

  14. triciaal
    • one year ago
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    I was correct carefully check the original

  15. anonymous
    • one year ago
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    i got 4x^2-11x-20

  16. triciaal
    • one year ago
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    |dw:1440998467722:dw|

  17. triciaal
    • one year ago
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    agreed

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