Explore BrainMass

Explore BrainMass

    Factoring expressions

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    ((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
    https://brainmass.com/math/basic-algebra/constants-factorizing-mathematical-expressions-1868

    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.

    $2.19

    ADVERTISEMENT