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Mathematics

OpenStudy (anonymous):

5x^2+3x-2(7x^2+10x)

OpenStudy (anonymous):

whatcha doin? order of operations?

OpenStudy (anonymous):

simplify

OpenStudy (anonymous):

i got this far 12x^2+13x-2

OpenStudy (anonymous):

now i'm stuck

OpenStudy (anonymous):

thats all you need to do you can't simplify anymore

OpenStudy (anonymous):

but its wrong :S

OpenStudy (anonymous):

sorry

OpenStudy (anonymous):

why i s it wrong

OpenStudy (anonymous):

5x^2+3x-2(7x^2+10x) 5x^2 + 3x -14x^2 -20x -9x^2 -17x

OpenStudy (anonymous):

thats it good job mathgirl :) i think you just didn't make the question clear. remember to write all of the brackets in

OpenStudy (anonymous):

ididnt multiple

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