Which of the following equations has the sum of its roots as 3?

MATHEMATICS · Single correct · CBSE · Mathematics · Polynomials · Polynomials

Problem

Which of the following equations has the sum of its roots as 3? (A) x2+3x−5=0x^2+3x-5=0 (B) −x2+3x+3=0-x^2+3x+3=0 (C) 2x2−32x−1\sqrt{2}x^2 - \frac{3}{\sqrt{2}}x - 1 (D) 3x2−3x−3=03x^2-3x-3=0

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