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abbie1

  • 3 years ago

PLEASE HELP! Select one of the factors of x^3y^2 + 8xy^2 - 5x^2 - 40. (x^2+4) (x^2+9) (x+9) none of the above

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  1. abbie1
    • 3 years ago
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    @zhao.zx i think its xy^2-5 is that right?? I have been working on this forever.

  2. zhao.zx
    • 3 years ago
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    No, its (xy^2 + 5) (xy^(2)-5)(x^(2)+8) = x^3y^2 + 8xy^2 - 5x^2 - 40

  3. abbie1
    • 3 years ago
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    thanks.

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