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OpenStudy (anonymous):
simplify (5x^3-6x+8)-(3x^3-9)
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OpenStudy (anonymous):
I would sitribute the negative first. Then, combine the like terms.
OpenStudy (anonymous):
2x^3-6x+17
OpenStudy (anonymous):
plz stop giving the answer. This is a teaching site
OpenStudy (anonymous):
maybe useful for recheck
OpenStudy (anonymous):
Thank you very much:)
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