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Mathematics 7 Online
OpenStudy (quickstudent):

Is this simplified correctly? (x^3 - 3x^2 + 2x) - (x^2 - 9) x^3 - 3x^2 + 2x - x^2 + 9 x^3 - 3x^2 - x^2 + 2x + 9 x^2 - 4x^2 + 2x + 9

OpenStudy (quickstudent):

@nirmalnema ?

OpenStudy (nirmalnema):

x^3 - 4x^2 + 2x + 9 it must be

OpenStudy (quickstudent):

Would this be the correct way of ordering the terms? 9 - 4x^2 + 2x + x^3

OpenStudy (nirmalnema):

nops

OpenStudy (quickstudent):

How do you put them in order then?

OpenStudy (nirmalnema):

in decreasing order of their power

OpenStudy (quickstudent):

So was the first answer already in order?

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