(x+5)(x-6)(x-13)=0

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Solution for (x+5)(x-6)(x-13)=0 equation:


Simplifying
(x + 5)(x + -6)(x + -13) = 0

Reorder the terms:
(5 + x)(x + -6)(x + -13) = 0

Reorder the terms:
(5 + x)(-6 + x)(x + -13) = 0

Reorder the terms:
(5 + x)(-6 + x)(-13 + x) = 0

Multiply (5 + x) * (-6 + x)
(5(-6 + x) + x(-6 + x))(-13 + x) = 0
((-6 * 5 + x * 5) + x(-6 + x))(-13 + x) = 0
((-30 + 5x) + x(-6 + x))(-13 + x) = 0
(-30 + 5x + (-6 * x + x * x))(-13 + x) = 0
(-30 + 5x + (-6x + x2))(-13 + x) = 0

Combine like terms: 5x + -6x = -1x
(-30 + -1x + x2)(-13 + x) = 0

Multiply (-30 + -1x + x2) * (-13 + x)
(-30(-13 + x) + -1x * (-13 + x) + x2(-13 + x)) = 0
((-13 * -30 + x * -30) + -1x * (-13 + x) + x2(-13 + x)) = 0
((390 + -30x) + -1x * (-13 + x) + x2(-13 + x)) = 0
(390 + -30x + (-13 * -1x + x * -1x) + x2(-13 + x)) = 0
(390 + -30x + (13x + -1x2) + x2(-13 + x)) = 0
(390 + -30x + 13x + -1x2 + (-13 * x2 + x * x2)) = 0
(390 + -30x + 13x + -1x2 + (-13x2 + x3)) = 0

Combine like terms: -30x + 13x = -17x
(390 + -17x + -1x2 + -13x2 + x3) = 0

Combine like terms: -1x2 + -13x2 = -14x2
(390 + -17x + -14x2 + x3) = 0

Solving
390 + -17x + -14x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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