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If a quadratic polynomial y = $$ax^2+ bx + c$$ intersects x axis at α and β, then
α + β = -b/a
α + β = a/b
α × β = a/c
α/β = 1
If a quadratic polynomial y = $$ax^2+ bx + c$$ intersects x axis at α and β, then α+β=$$\dfrac{-b}{a}$$ and αβ = $$\dfrac{c}{a}$$
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2 years, 10 months ago
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Mantesh
2 years, 10 months ago
How it is happened please explain