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OpenStudy (anonymous):

Find the difference. (7x2 + x + 9) - (3x2 + 4x - 5)

OpenStudy (anonymous):

Wrong Section. This is history. :/

OpenStudy (anonymous):

how do you go to math ?-.-

OpenStudy (anonymous):

Haha, look above when it said history. Click it and it will lead you to Math. Good luck. :)

OpenStudy (nurali):

(7x2 + x + 9) - (3x2 + 4x - 5) 7x2-3x2+x-4x+9+5 4x2-3x+14

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