If α,β be the zeros of the polynomial 2x2+5x+k such that α2+β2+α�

1.	If α,β be the zeros of the polynomial 2x2+5x+k such that α2+β2+αβ=214 then k = ? (a) 3 (b) -3 (c) -2 (d) 2
Answer» If $α, β$ be the zeros of the polynomial $2 x^{2} + 5 x + k$ such that $α^{2} + β^{2} + α β = \frac{21}{4}$ then k = ? (a) 3 (b) -3 (c) -2 (d) 2

If α,β be the zeros of the polynomial 2x2+5x+k such that α2+β2+αβ=214 then k = ? (a) 3 (b) -3 (c) -2 (d) 2

Answer»

If $α, β$ be the zeros of the polynomial $2 x^{2} + 5 x + k$ such that $α^{2} + β^{2} + α β = \frac{21}{4}$ then k = ?

(a) 3 (b) -3 (c) -2 (d) 2

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If α,β be the zeros of the polynomial 2x2+5x+k such that α2+β2+αβ=214 then k = ? (a) 3 (b) -3 (c) -2 (d) 2

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