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Mathematics 10 Online
OpenStudy (anonymous):

-3x2+3x-x2+6x

OpenStudy (anonymous):

9x - 4x^2

OpenStudy (anonymous):

@syaa combine like terms like this: \[(-3x^2-x^2) + (3x + 6x)\]

OpenStudy (anonymous):

Now tell me: \[3x + 6x = ??\]

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