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Mathematics 20 Online
OpenStudy (anonymous):

Simplify. (4x^2 + 7x - 5) - (3x^2 - 2x - 4) A. x^2 + 9x - 1 B. -x^2 + 5x + 1 C. -x^2 - 9x - 9 D. 7x^2 + 5x - 9

OpenStudy (anonymous):

your answer should be a i worked it out and it is a

OpenStudy (saifoo.khan):

A.

OpenStudy (anonymous):

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