(x-3)(x^2+3x+9)=0

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Solution for (x-3)(x^2+3x+9)=0 equation:


Simplifying
(x + -3)(x2 + 3x + 9) = 0

Reorder the terms:
(-3 + x)(x2 + 3x + 9) = 0

Reorder the terms:
(-3 + x)(9 + 3x + x2) = 0

Multiply (-3 + x) * (9 + 3x + x2)
(-3(9 + 3x + x2) + x(9 + 3x + x2)) = 0
((9 * -3 + 3x * -3 + x2 * -3) + x(9 + 3x + x2)) = 0
((-27 + -9x + -3x2) + x(9 + 3x + x2)) = 0
(-27 + -9x + -3x2 + (9 * x + 3x * x + x2 * x)) = 0
(-27 + -9x + -3x2 + (9x + 3x2 + x3)) = 0

Reorder the terms:
(-27 + -9x + 9x + -3x2 + 3x2 + x3) = 0

Combine like terms: -9x + 9x = 0
(-27 + 0 + -3x2 + 3x2 + x3) = 0
(-27 + -3x2 + 3x2 + x3) = 0

Combine like terms: -3x2 + 3x2 = 0
(-27 + 0 + x3) = 0
(-27 + x3) = 0

Solving
-27 + x3 = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '27' to each side of the equation.
-27 + 27 + x3 = 0 + 27

Combine like terms: -27 + 27 = 0
0 + x3 = 0 + 27
x3 = 0 + 27

Combine like terms: 0 + 27 = 27
x3 = 27

Simplifying
x3 = 27

Reorder the terms:
-27 + x3 = 27 + -27

Combine like terms: 27 + -27 = 0
-27 + x3 = 0

The solution to this equation could not be determined.

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