(x^4+8x^2-1)-(x^2+3x^3+x^4)=

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Solution for (x^4+8x^2-1)-(x^2+3x^3+x^4)= equation: 


Simplifying
(x4 + 8x2 + -1) + -1(x2 + 3x3 + x4) = 0

Reorder the terms:
(-1 + 8x2 + x4) + -1(x2 + 3x3 + x4) = 0

Remove parenthesis around (-1 + 8x2 + x4)
-1 + 8x2 + x4 + -1(x2 + 3x3 + x4) = 0
-1 + 8x2 + x4 + (x2 * -1 + 3x3 * -1 + x4 * -1) = 0
-1 + 8x2 + x4 + (-1x2 + -3x3 + -1x4) = 0

Reorder the terms:
-1 + 8x2 + -1x2 + -3x3 + x4 + -1x4 = 0

Combine like terms: 8x2 + -1x2 = 7x2
-1 + 7x2 + -3x3 + x4 + -1x4 = 0

Combine like terms: x4 + -1x4 = 0
-1 + 7x2 + -3x3 + 0 = 0
-1 + 7x2 + -3x3 = 0

Solving
-1 + 7x2 + -3x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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