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Mathematics 12 Online
OpenStudy (anonymous):

Simplify (4x2+ 12x - 9) + (7x2- x + 3). 11x2+ 12x - 6 11x2+ 13x + 6 11x2+ 11x + 6 11x2+ 11x - 6

OpenStudy (skullpatrol):

Add or subtract similar terms.

OpenStudy (anonymous):

i tried that and i was close but i got 12 for the last term

OpenStudy (skullpatrol):

-9 + 3 = ?

OpenStudy (skullpatrol):

12x - 9 = 12x + (-9)

OpenStudy (anonymous):

so would it be 11x^2+11x-6?

OpenStudy (skullpatrol):

Yes

OpenStudy (anonymous):

thank you <3

OpenStudy (skullpatrol):

Thanks for trying :-)

OpenStudy (anonymous):

can you help me with another?

OpenStudy (anonymous):

@skullpatrol

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