(x-5)(x^2-2x-6)=0

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Solution for (x-5)(x^2-2x-6)=0 equation: 


Simplifying
(x + -5)(x2 + -2x + -6) = 0

Reorder the terms:
(-5 + x)(x2 + -2x + -6) = 0

Reorder the terms:
(-5 + x)(-6 + -2x + x2) = 0

Multiply (-5 + x) * (-6 + -2x + x2)
(-5(-6 + -2x + x2) + x(-6 + -2x + x2)) = 0
((-6 * -5 + -2x * -5 + x2 * -5) + x(-6 + -2x + x2)) = 0
((30 + 10x + -5x2) + x(-6 + -2x + x2)) = 0
(30 + 10x + -5x2 + (-6 * x + -2x * x + x2 * x)) = 0
(30 + 10x + -5x2 + (-6x + -2x2 + x3)) = 0

Reorder the terms:
(30 + 10x + -6x + -5x2 + -2x2 + x3) = 0

Combine like terms: 10x + -6x = 4x
(30 + 4x + -5x2 + -2x2 + x3) = 0

Combine like terms: -5x2 + -2x2 = -7x2
(30 + 4x + -7x2 + x3) = 0

Solving
30 + 4x + -7x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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