(x-3)(x^2+11x+18)=0

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Solution for (x-3)(x^2+11x+18)=0 equation: 


Simplifying
(x + -3)(x2 + 11x + 18) = 0

Reorder the terms:
(-3 + x)(x2 + 11x + 18) = 0

Reorder the terms:
(-3 + x)(18 + 11x + x2) = 0

Multiply (-3 + x) * (18 + 11x + x2)
(-3(18 + 11x + x2) + x(18 + 11x + x2)) = 0
((18 * -3 + 11x * -3 + x2 * -3) + x(18 + 11x + x2)) = 0
((-54 + -33x + -3x2) + x(18 + 11x + x2)) = 0
(-54 + -33x + -3x2 + (18 * x + 11x * x + x2 * x)) = 0
(-54 + -33x + -3x2 + (18x + 11x2 + x3)) = 0

Reorder the terms:
(-54 + -33x + 18x + -3x2 + 11x2 + x3) = 0

Combine like terms: -33x + 18x = -15x
(-54 + -15x + -3x2 + 11x2 + x3) = 0

Combine like terms: -3x2 + 11x2 = 8x2
(-54 + -15x + 8x2 + x3) = 0

Solving
-54 + -15x + 8x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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