(x^2-6x+3)(2x^2-4x-7)=0

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Solution for (x^2-6x+3)(2x^2-4x-7)=0 equation: 


Simplifying
(x2 + -6x + 3)(2x2 + -4x + -7) = 0

Reorder the terms:
(3 + -6x + x2)(2x2 + -4x + -7) = 0

Reorder the terms:
(3 + -6x + x2)(-7 + -4x + 2x2) = 0

Multiply (3 + -6x + x2) * (-7 + -4x + 2x2)
(3(-7 + -4x + 2x2) + -6x * (-7 + -4x + 2x2) + x2(-7 + -4x + 2x2)) = 0
((-7 * 3 + -4x * 3 + 2x2 * 3) + -6x * (-7 + -4x + 2x2) + x2(-7 + -4x + 2x2)) = 0
((-21 + -12x + 6x2) + -6x * (-7 + -4x + 2x2) + x2(-7 + -4x + 2x2)) = 0
(-21 + -12x + 6x2 + (-7 * -6x + -4x * -6x + 2x2 * -6x) + x2(-7 + -4x + 2x2)) = 0
(-21 + -12x + 6x2 + (42x + 24x2 + -12x3) + x2(-7 + -4x + 2x2)) = 0
(-21 + -12x + 6x2 + 42x + 24x2 + -12x3 + (-7 * x2 + -4x * x2 + 2x2 * x2)) = 0
(-21 + -12x + 6x2 + 42x + 24x2 + -12x3 + (-7x2 + -4x3 + 2x4)) = 0

Reorder the terms:
(-21 + -12x + 42x + 6x2 + 24x2 + -7x2 + -12x3 + -4x3 + 2x4) = 0

Combine like terms: -12x + 42x = 30x
(-21 + 30x + 6x2 + 24x2 + -7x2 + -12x3 + -4x3 + 2x4) = 0

Combine like terms: 6x2 + 24x2 = 30x2
(-21 + 30x + 30x2 + -7x2 + -12x3 + -4x3 + 2x4) = 0

Combine like terms: 30x2 + -7x2 = 23x2
(-21 + 30x + 23x2 + -12x3 + -4x3 + 2x4) = 0

Combine like terms: -12x3 + -4x3 = -16x3
(-21 + 30x + 23x2 + -16x3 + 2x4) = 0

Solving
-21 + 30x + 23x2 + -16x3 + 2x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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