Solve for x : 3x^3={x^2+ sqrt18x+sqrt32}...

Solve for `x` : `3x^3={x^2+ sqrt18x+sqrt32} {x^2- sqrt18x-sqrt32} -4x^2`.

A

`3+-sqrt17,(-3+-sqrt7i)/2`

B

`3+-sqrt17,(-3+-sqrt17i)/2`

C

`3+-sqrt7,(-3+-sqrt17i)/2`

D

`3+-sqrt17,(3+-sqrt17i)/2`

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The correct Answer is:

A

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