the coefficient of x² in expansion (3x+4)³
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Step-by-step explanation:
3 is your answer *********
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Step-by-step explanation:
The coefficient of the x2 - term is 80 . ... #1(x^5)(2^0) + 5(x^4)(2^1) + 10( x^3)(2^2) + 10(x^2)(2^3) + 5(x^1)(2^4) + ...The coefficient of the x2-term is 80. Explanation: First, we need to find the sixth row of Pascal's Triangle to determine the coefficient.
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