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March 28, 2017

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(y+2 ) (y)
--------- subtract -----------
(y^2-49) (y^2-6y+7)


The directions are subtract and simplify....

  • algebra equation solving - ,

    (y+2)y = y^2+2y.

    y^2+2y-(y^2-49)(y^2-6y+7) =
    y^2+2y-(y^4-6y^3+7y^2-49y^2+294y-343)=y^2+2y-y^4+6y^3-7y^2+49y^2-294y+343=
    -y^4+6y^3+43y^2-292y+343.

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