(x^2-2x-4)(x^2-3x-5)=

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Solution for (x^2-2x-4)(x^2-3x-5)= equation:


Simplifying
(x2 + -2x + -4)(x2 + -3x + -5) = 0

Reorder the terms:
(-4 + -2x + x2)(x2 + -3x + -5) = 0

Reorder the terms:
(-4 + -2x + x2)(-5 + -3x + x2) = 0

Multiply (-4 + -2x + x2) * (-5 + -3x + x2)
(-4(-5 + -3x + x2) + -2x * (-5 + -3x + x2) + x2(-5 + -3x + x2)) = 0
((-5 * -4 + -3x * -4 + x2 * -4) + -2x * (-5 + -3x + x2) + x2(-5 + -3x + x2)) = 0
((20 + 12x + -4x2) + -2x * (-5 + -3x + x2) + x2(-5 + -3x + x2)) = 0
(20 + 12x + -4x2 + (-5 * -2x + -3x * -2x + x2 * -2x) + x2(-5 + -3x + x2)) = 0
(20 + 12x + -4x2 + (10x + 6x2 + -2x3) + x2(-5 + -3x + x2)) = 0
(20 + 12x + -4x2 + 10x + 6x2 + -2x3 + (-5 * x2 + -3x * x2 + x2 * x2)) = 0
(20 + 12x + -4x2 + 10x + 6x2 + -2x3 + (-5x2 + -3x3 + x4)) = 0

Reorder the terms:
(20 + 12x + 10x + -4x2 + 6x2 + -5x2 + -2x3 + -3x3 + x4) = 0

Combine like terms: 12x + 10x = 22x
(20 + 22x + -4x2 + 6x2 + -5x2 + -2x3 + -3x3 + x4) = 0

Combine like terms: -4x2 + 6x2 = 2x2
(20 + 22x + 2x2 + -5x2 + -2x3 + -3x3 + x4) = 0

Combine like terms: 2x2 + -5x2 = -3x2
(20 + 22x + -3x2 + -2x3 + -3x3 + x4) = 0

Combine like terms: -2x3 + -3x3 = -5x3
(20 + 22x + -3x2 + -5x3 + x4) = 0

Solving
20 + 22x + -3x2 + -5x3 + x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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