If the zeros of the polynomial ` f(x) = ax^3 + 3b x^2 + 3cx + d ` are in A.P. then prove that `...
958 views · Published 11 October 2018 · 10:13 · Indexed 2 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If the zeros of the polynomial ` f(x) = ax^3 + 3b x^2 + 3cx + d ` are in A.P. then prove that `2b^3 - 3 abc + a^2 d = 0`
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