If the binomial expansion of `(a +b x)^-2` is `1/4-3x+.......,` then `(a, b) =`
1,615 views · Published 13 October 2018 · 2:58 · Indexed 5 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If the binomial expansion of `(a +b x)^-2` is `1/4-3x+.......,` then `(a, b) =`
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