Question

Find the coefficient of x⁴ in the expansion of

$\huge\tt \red{ \mid{ \overline{ \underline{(1 + x + {x}^{2} + {x}^{3} )^{11} }}} \mid}$

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Answer 1

Hey!!

Applying Concepts Of Binomial Theorem :

Answer - 990

Refer attachment!

Answer 2

❤Holaaa Mate

⭕Refer to the attachment...