Question:hard

The coefficient of $x^{12}$ in the expansion of \[ (x^2+x+2)^8 \] is

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For multinomial expansions, first write the general term and equate the required power of the variable. Then find all valid non-negative integer solutions and add their contributions.

Updated On: Jul 29, 2026

$518$
$448$
$406$
$182$

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The Correct Option is A

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The coefficient of \(x^{12}\) in the expansion of \[ (x^2+x+2)^8 \] is

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The Correct Option is A

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