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=?
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Solution Summary
This shows how to factor polynomial expressions. The constant functions are examined.
Solution Preview
We have to factorize the second degree equations.
(x^2 +11x +28)=(x+7).(x+4)
(x^2 ...
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