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"If \\( \\quad x = 2 ^ { \\frac { 1 } { 3 } } - 2 ^ { \\frac { - 1 } { 3 } } , \\) then \\( 2 x ^ { 3 } + 6 x = \\)"

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Similar Questions

Q1

If

x = \sqrt[3]{2} - \sqrt[3]{\frac{1}{2}}

, then

2 x^{3} + 6 x =

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Q2

If

α, β, γ

are the roots of

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

then find the equation whose roots are

\frac{α}{β + γ}, \frac{β}{γ + α}, \frac{γ}{α + β}

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Q3

If

x = 2^{1 / 3} - 2^{- (1 / 3)}

, then

2 x^{3} + 6 x

is equal to

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Q4

If

x = 2^{\frac{1}{3}} - 2^{\frac{- 1}{3}}

, then

2 x^{3} + 6 x

is equal to

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Q5

If

a

is a real root of

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

, then

[\propto]

equals

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