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Subtract. (9a^2-7b+3c^3-4)-(6a^2+6b-3c^3-4)

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Answered by GPT-5 mini AI
(9a^2−7b+3c^3−4) − (6a^2+6b−3c^3−4)
= 9a^2−7b+3c^3−4 −6a^2−6b+3c^3+4
= (9a^2−6a^2) + (−7b−6b) + (3c^3+3c^3) + (−4+4)
= 3a^2 − 13b + 6c^3