The coefficient of x3 in the expansion of (1+3x)2/1-2x will be 1)8 2)32 3)50 - Maths - Binomial Theorem

Question

The coefficient of x3 in the expansion of
(1+3x)2/1-2x will be
1)8 2)32 3)50 4)46
(answer in detail please)

Rahul Raj · Accepted Answer

dear student

your question seems incorrect

you have a polynomial both in numerator and denominator

please post the question image for correct solution

regards

The coefficient of x3 in the expansion of (1+3x)2/1-2x will be 1)8 2)32 3)50 4)46 (answer in detail please)