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Mathematics 21 Online
OpenStudy (anonymous):

Perform the indicated operation: (2x^3+5x^2-7x+4) + (x^3-3x^2-4x)

OpenStudy (slaaibak):

3x^3 + 2x^2 - 11x + 4

OpenStudy (agreene):

\[4-11 x+2 x^2+3 x^3\]

OpenStudy (anonymous):

thank you!

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