Binomial Theorem · JEE Preparation Mathematics
What is the coefficient of x^3 in the expansion of (2 + x)^5?
Practice question from Binomial Theorem (JEE Preparation Mathematics), with the correct answer and a step-by-step solution.
easy · MCQ · Q-FCF6F1
What is the coefficient of x^3 in the expansion of (2 + x)^5?
- A.20
- B.40Correct answer
- C.80
- D.tr
Solution
The term containing x^3 is . Therefore, its coefficient is .
More from Binomial Theorem
- What is the term independent of x in the expansion of (x^2 + 1/x)^9?
- What is the coefficient of x^5 in the expansion of (1 + x)^8(1 - x)^4?
- Find the two middle terms in the expansion of (2x - 1)^7.
- What is the coefficient of x^2 in the expansion of (3x - 2)^5?
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