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Math Help - Homework help

  1. #1
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    Homework help

    divide.assume the denominator does not equal zero
    12x^2y-6xy+4x^2/2xy

    Factor each polynomial completely
    1. 2x^2+12xy+18y

    2. a^4-b^4

    3. 3x^2+7x-6

    Thanks, love CJ
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  2. #2
    Senior Member DeMath's Avatar
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    Re: Homework help

    Hints:

    1. 2x^2+12xy+18y=2(x^2+6xy+9y)=2(x^2+2\cdot x\cdot3y+3^2y)

    2. a^4-b^4=(a^2)^2-(b^2)^2
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  3. #3
    MHF Contributor
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    Re: Homework help

    Getting your homework done will NOT help you; better to LEARN:
    Introduction to Factoring
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