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    Factoring expressions

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    ((x^2 +ax +b)/(x^2 +11x +28))

    ((x^2 +4x -21)/(x^2 -9))= (x+2)/(x+3)

    What is a+b=?

    © BrainMass Inc. brainmass.com March 4, 2021, 5:36 pm ad1c9bdddf

    Solution Preview

    We have to factorize the second degree equations.
    (x^2 +11x +28)=(x+7).(x+4)
    (x^2 ...

    Solution Summary

    This shows how to factor polynomial expressions. The constant functions are examined.