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Mathematics 10 Online
OpenStudy (anonymous):

PLEASE HELP Add. (4x3 - x2 + 2x) + ( 3x3 + x2 + 4x)

OpenStudy (anonymous):

7x^3+6

OpenStudy (anonymous):

7x^3+6x my bad

OpenStudy (anonymous):

well just stack them like you would any other addition problem and do 2x+4x is 6x, -x2=x2 cancels out, and 4x3+3x3=7x3. so over all it's 7x^3+6x

OpenStudy (anonymous):

thanks guys

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