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Mathematics 11 Online
OpenStudy (anonymous):

(4s^3-9s^2)+(2s^3+5s^2-2) is it 6s^3-4s^2-2

OpenStudy (primeralph):

@ortizgiovanni21 I think you're a smart person but you keep doubting yourself. All your answers have been correct including this one, so trust your instincts some more. Good luck.

OpenStudy (anonymous):

@primeralph its because I'm taking a test and i wanna make sure thank you for the help

OpenStudy (primeralph):

Yes it is correct and you're welcome.

OpenStudy (anonymous):

(6y^3+y^2+4)+(-4y^3+2y^2+1) is it 2y^3+3y^2+5 @primeralph

OpenStudy (primeralph):

Yes.

OpenStudy (anonymous):

(x^2+8xy+y^2)-(-6x^2+2xy+4y^2) i need help on this one @primeralph

OpenStudy (primeralph):

7,6,-3

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