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Mathematics 8 Online
OpenStudy (anonymous):

simplify x^2-5x+4x+4(-5)

OpenStudy (anonymous):

x^2-x-1

OpenStudy (anonymous):

sorry I meant x^2-x-20

OpenStudy (anonymous):

i know but how do you get that

OpenStudy (anonymous):

collect like terms -5x+4x = -x 4(-5)=-20 you cannot do anything with x^2

OpenStudy (anonymous):

ok i understand now, thank you so much

OpenStudy (anonymous):

no problem :)

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