AP EAMCET · Maths · Binomial Theorem
The coefficient of \(x^2\) in the expansion of \((1-3 x)^{\frac{1}{3}}(1+2 x)^{-\frac{1}{2}}\) is
- A \(-\frac{3}{2}\)
- B \(\frac{3}{2}\)
- C \(\frac{1}{2}\)
- D \(-\frac{1}{2}\)
Answer & Solution
Correct Answer
(B) \(\frac{3}{2}\)
Step-by-step Solution
Detailed explanation
\((1-3 x)^{\frac{1}{3}}(1+2 x)^{-\frac{1}{2}}\)…
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