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

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


Simplifying
(x4 + 3x2 + 1)(4 + -1x4) = 0

Reorder the terms:
(1 + 3x2 + x4)(4 + -1x4) = 0

Multiply (1 + 3x2 + x4) * (4 + -1x4)
(1(4 + -1x4) + 3x2 * (4 + -1x4) + x4(4 + -1x4)) = 0
((4 * 1 + -1x4 * 1) + 3x2 * (4 + -1x4) + x4(4 + -1x4)) = 0
((4 + -1x4) + 3x2 * (4 + -1x4) + x4(4 + -1x4)) = 0
(4 + -1x4 + (4 * 3x2 + -1x4 * 3x2) + x4(4 + -1x4)) = 0
(4 + -1x4 + (12x2 + -3x6) + x4(4 + -1x4)) = 0
(4 + -1x4 + 12x2 + -3x6 + (4 * x4 + -1x4 * x4)) = 0
(4 + -1x4 + 12x2 + -3x6 + (4x4 + -1x8)) = 0

Reorder the terms:
(4 + 12x2 + -1x4 + 4x4 + -3x6 + -1x8) = 0

Combine like terms: -1x4 + 4x4 = 3x4
(4 + 12x2 + 3x4 + -3x6 + -1x8) = 0

Solving
4 + 12x2 + 3x4 + -3x6 + -1x8 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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