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If β and γ are the zeros of the polynomial ax^3 + bx^2 + cx + d, then the value of α^2 + β^2 + γ^2 is _________(a) \(\frac {b^2-2c}{a^2}\)(b) \(\frac {b^2-2ca}{a}\)(c) \(\frac {b^2-2ca}{a^2}\)(d) \(\frac {b^2+2ca}{a^2}\)The question was asked in an interview.My question is based upon Zeros and Coefficients of Polynomial topic in portion Polynomials of Mathematics – Class 10 |
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Answer» Right OPTION is (c) \(\frac {B^2-2ca}{a^2}\) |
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