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Coefficient of x^2 on the expansion …

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Coefficient of x^2 on the expansion of (x+3)^4

Posted by Jasbir Singh 9 years, 2 months ago

CBSE > Class 09 > Mathematics

1 answers

Rashmi Bajpayee 9 years, 2 months ago

(x+3)^4 = x⁴ + 12x³ + 54x² + 108x + 81

therefore, the coefficients of x² on the expansion of (x+3)⁴ is 54.

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