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OpenStudy (anonymous):
Simplify the expression: 3x^2 − 3y + 8x − 5x^2 + 12y
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OpenStudy (highlyeducated87):
What grade r u in this is simple stuff
OpenStudy (anonymous):
7th
OpenStudy (highlyeducated87):
whoaaa seriously
OpenStudy (highlyeducated87):
-2x^2+8x+9y
OpenStudy (anonymous):
aperciate it
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OpenStudy (highlyeducated87):
3x^2-5x^2=-2x^2 -3y+12y=+9y And 8x doesn't change because it doesn't have any common terms
OpenStudy (highlyeducated87):
Medal please
OpenStudy (anonymous):
how do you do the medals
OpenStudy (highlyeducated87):
Click best response
OpenStudy (highlyeducated87):
by my name
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