Question:medium
The coefficient of \( x^5 \) in the expansion of \( (1+x^2)^5(1+x)^4 \) is:
The coefficient of \( x^5 \) in the expansion of \( (1+x^2)^5(1+x)^4 \) is:
Show Hint
Always list out the available powers of \( x \) for both binomials first to avoid checking invalid combinations.
Updated On: May 1, 2026
- \( 30 \)
- \( 60 \)
- \( 40 \)
- \( 10 \)
- \( 45 \)
Show Solution
The Correct Option is B
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