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|dw:1360011680888:dw|

*sigh* can u explain more

|dw:1360012172590:dw|

okay well its kinda hard to read. which one matches ?

u know that like term cancel out, for instance |dw:1360012566611:dw|

this is just a little bit of logic

which one matches ?

−6x^2 + 2x + 4
−6x^2 + 2x − 4
only one is right

−6x^2 + 2x + 4

wrong

^_^ thanks

|dw:1360012969286:dw|

u need to becareful w/ sign (+ and -)