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Mathematics 17 Online
OpenStudy (anonymous):

Verify answer plz: simplify (3x^3-4x+5)-(9x^3z+5x+5) which gives: 3x(-3x^2z+x^2-3) ?

OpenStudy (dumbcow):

correct alternative answer: you could have pulled out a negative as well -3x(3x^2z-x^2+3)

OpenStudy (anonymous):

Thank you!

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