Derivative of Standard Functions

If alpha and ...

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If alpha and beeta are the roots of the equation x2+6x+lamda = 0 and 3 alpha+2beeta = -20 then lamda =

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α, β

x^{2} + 6 x + λ = 0

3 α + 2 β = - 20

λ

α

β

x^{2} + 6 x + λ = 0

3 α + 2 β = - 20

λ

If $α, β$ are roots of the equation $6 x^{2} + 11 x + 3 = 0$ then

α, β

6 x^{2} + 11 x + 3 = 0

α

β

x^{2} - 6 x + 6 = 0

α^{3} + β^{3} + α^{2} + β^{2} + α + β

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