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If $\alpha, \beta$ are zeros of a polynomial $P(x) = 2x^2 -x-1$ then $\alpha^2 + \beta^2$ is equal to
- (a)$-\frac{3}{4}$
- (b)$\frac{5}{4}$
- (c)$\frac{1}{4}$
- (d)$\frac{3}{4}$
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(B) $\frac{5}{4}$
If α, β are zeros of a polynomial P(x) = 2x2 -x-1 then α2 + β2 is equal to (A) -3/4 (B) 5/4 (C) 1/4 (D) 3/4
CBSE Class 10 Maths PYQ · Polynomials · Relationship of Zeros and Coefficients · 1 Mark · March 2023 · Standard
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