y47ncdkn7r y47ncdkn7r

11-11-2020
Mathematics

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What is the simpler form of the expression? (3c^2 + 7)(3c^2 - 7)

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yusraahussain05 yusraahussain05

11-11-2020

Factor
9c^4-21c^2+21c^2-49
Final answer: 9c^4-49

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