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anonymous

  • one year ago

Help me please! Will MEDAL and FAN!

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  1. anonymous
    • one year ago
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    Subtract \[9x^2y^2 - 6x^2- 3 \] from the sum of \[-5x^2y^2 - 3x^2 - 7\] and \[4x^2y^2 + 8x^2 - 8\]. The resulting polynomial is:

  2. Trisaba
    • one year ago
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    they all are like terms

  3. anonymous
    • one year ago
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    Ok, but how can I get a simplified answer. It wants me to Simply my answer.

  4. anonymous
    • one year ago
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    Simplify my answer sorry**

  5. Trisaba
    • one year ago
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    i know

  6. Trisaba
    • one year ago
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    when you subtract a negative do you add or subtract?

  7. anonymous
    • one year ago
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    You add correct?

  8. Trisaba
    • one year ago
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    right

  9. anonymous
    • one year ago
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    Ok so what do I do next then? I am completly confused on this stuff.

  10. Trisaba
    • one year ago
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    -5x^2 y^2 + 4x^2 y^2

  11. anonymous
    • one year ago
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    Is that my answer?

  12. Trisaba
    • one year ago
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    no

  13. anonymous
    • one year ago
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    Ok so do I combine like terms next?

  14. Trisaba
    • one year ago
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    yes

  15. Trisaba
    • one year ago
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    what did you get

  16. anonymous
    • one year ago
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    \[9x^2 + y^2\] ?

  17. Trisaba
    • one year ago
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    no what is -5x^2 y^2+ 4x^2 y^2

  18. Trisaba
    • one year ago
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    just add

  19. anonymous
    • one year ago
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    \[-1x^2 + y^2\] ?

  20. Trisaba
    • one year ago
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    \[-1x^{2}y ^{2}\] not that

  21. anonymous
    • one year ago
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    \[-1x^4 + y^4\] ??

  22. Trisaba
    • one year ago
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    no that should have been your answer what i said now do \[9x ^{2}y ^{2}- -x ^{2}y ^{2}\]

  23. Trisaba
    • one year ago
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    we said double negative was addition

  24. anonymous
    • one year ago
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    \[8x^2y^2\] ? Is this right?

  25. Trisaba
    • one year ago
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    wrong when you subtract a negative you add the opposite

  26. anonymous
    • one year ago
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    Ok then what should it be?

  27. anonymous
    • one year ago
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    I tried sorry

  28. Trisaba
    • one year ago
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    it should be \[10x ^{2}y ^{2}\]

  29. Trisaba
    • one year ago
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    that is the first part now do \[-3x ^{2}+8x ^{2}\]

  30. anonymous
    • one year ago
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    Is 10x^2y^2 my simplified answer?

  31. anonymous
    • one year ago
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    Ok so simplify -3x^2 + 8x^2?

  32. Trisaba
    • one year ago
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    yes

  33. anonymous
    • one year ago
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    \[5x^2?\]

  34. Trisaba
    • one year ago
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    correct now do \[-6x ^{2}+5x ^{2}\]

  35. anonymous
    • one year ago
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    \[-x^2\]

  36. Trisaba
    • one year ago
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    correct so so far we have \[10x ^{2}y ^{2}-x\] now do \[-7+( -8)\]

  37. anonymous
    • one year ago
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    -15

  38. Trisaba
    • one year ago
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    right now do \[-3-(-15)\]

  39. anonymous
    • one year ago
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    12

  40. Trisaba
    • one year ago
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    write so your final answer should be \[10x ^{2}y ^{2}-x +12\]

  41. Trisaba
    • one year ago
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    right sorry typo

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