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Not so efficient!

Discrete Mathematics Level 3

Find the coefficient of the term involving \( x^{2}\) in the expansion \( (x + 3x^{-2})^{8}\).

Excel in math and science

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It's hard to learn from lectures and videos

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Our wiki is made for math and science

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including olympiad champions, researchers, and professionals.

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by Mc Jason Laurete

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