If the coefficients of x^3and x^4in the expansion of (1""+a x+b x | Filo

class 11

Math

Algebra

Binomial Theorem

621
151

If the coefficients of and in the expansion of in powers of x are both zero, then (a, b) is equal to

1. (3)
2. (3) (2)
3. (2)
621
151

Connecting you to a tutor in 60 seconds.