(x^4-3x^2-6)(x^2+3x-1)=

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Solution for (x^4-3x^2-6)(x^2+3x-1)= equation: 


Simplifying
(x4 + -3x2 + -6)(x2 + 3x + -1) = 0

Reorder the terms:
(-6 + -3x2 + x4)(x2 + 3x + -1) = 0

Reorder the terms:
(-6 + -3x2 + x4)(-1 + 3x + x2) = 0

Multiply (-6 + -3x2 + x4) * (-1 + 3x + x2)
(-6(-1 + 3x + x2) + -3x2 * (-1 + 3x + x2) + x4(-1 + 3x + x2)) = 0
((-1 * -6 + 3x * -6 + x2 * -6) + -3x2 * (-1 + 3x + x2) + x4(-1 + 3x + x2)) = 0
((6 + -18x + -6x2) + -3x2 * (-1 + 3x + x2) + x4(-1 + 3x + x2)) = 0
(6 + -18x + -6x2 + (-1 * -3x2 + 3x * -3x2 + x2 * -3x2) + x4(-1 + 3x + x2)) = 0
(6 + -18x + -6x2 + (3x2 + -9x3 + -3x4) + x4(-1 + 3x + x2)) = 0
(6 + -18x + -6x2 + 3x2 + -9x3 + -3x4 + (-1 * x4 + 3x * x4 + x2 * x4)) = 0
(6 + -18x + -6x2 + 3x2 + -9x3 + -3x4 + (-1x4 + 3x5 + x6)) = 0

Combine like terms: -6x2 + 3x2 = -3x2
(6 + -18x + -3x2 + -9x3 + -3x4 + -1x4 + 3x5 + x6) = 0

Combine like terms: -3x4 + -1x4 = -4x4
(6 + -18x + -3x2 + -9x3 + -4x4 + 3x5 + x6) = 0

Solving
6 + -18x + -3x2 + -9x3 + -4x4 + 3x5 + x6 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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