(x-4)(x+9)(x+13)=0

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Solution for (x-4)(x+9)(x+13)=0 equation:


Simplifying
(x + -4)(x + 9)(x + 13) = 0

Reorder the terms:
(-4 + x)(x + 9)(x + 13) = 0

Reorder the terms:
(-4 + x)(9 + x)(x + 13) = 0

Reorder the terms:
(-4 + x)(9 + x)(13 + x) = 0

Multiply (-4 + x) * (9 + x)
(-4(9 + x) + x(9 + x))(13 + x) = 0
((9 * -4 + x * -4) + x(9 + x))(13 + x) = 0
((-36 + -4x) + x(9 + x))(13 + x) = 0
(-36 + -4x + (9 * x + x * x))(13 + x) = 0
(-36 + -4x + (9x + x2))(13 + x) = 0

Combine like terms: -4x + 9x = 5x
(-36 + 5x + x2)(13 + x) = 0

Multiply (-36 + 5x + x2) * (13 + x)
(-36(13 + x) + 5x * (13 + x) + x2(13 + x)) = 0
((13 * -36 + x * -36) + 5x * (13 + x) + x2(13 + x)) = 0
((-468 + -36x) + 5x * (13 + x) + x2(13 + x)) = 0
(-468 + -36x + (13 * 5x + x * 5x) + x2(13 + x)) = 0
(-468 + -36x + (65x + 5x2) + x2(13 + x)) = 0
(-468 + -36x + 65x + 5x2 + (13 * x2 + x * x2)) = 0
(-468 + -36x + 65x + 5x2 + (13x2 + x3)) = 0

Combine like terms: -36x + 65x = 29x
(-468 + 29x + 5x2 + 13x2 + x3) = 0

Combine like terms: 5x2 + 13x2 = 18x2
(-468 + 29x + 18x2 + x3) = 0

Solving
-468 + 29x + 18x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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