(x+3)(x^2-3x+9)(x^3-27)=0

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Solution for (x+3)(x^2-3x+9)(x^3-27)=0 equation:


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

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

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

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

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

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

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

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

Multiply (27 + x3) * (-27 + x3)
(27(-27 + x3) + x3(-27 + x3)) = 0
((-27 * 27 + x3 * 27) + x3(-27 + x3)) = 0
((-729 + 27x3) + x3(-27 + x3)) = 0
(-729 + 27x3 + (-27 * x3 + x3 * x3)) = 0
(-729 + 27x3 + (-27x3 + x6)) = 0

Combine like terms: 27x3 + -27x3 = 0
(-729 + 0 + x6) = 0
(-729 + x6) = 0

Solving
-729 + x6 = 0

Solving for variable 'x'.

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

Add '729' to each side of the equation.
-729 + 729 + x6 = 0 + 729

Combine like terms: -729 + 729 = 0
0 + x6 = 0 + 729
x6 = 0 + 729

Combine like terms: 0 + 729 = 729
x6 = 729

Simplifying
x6 = 729

Reorder the terms:
-729 + x6 = 729 + -729

Combine like terms: 729 + -729 = 0
-729 + x6 = 0

Factor a difference between two squares.
(27 + x3)(-27 + x3) = 0

Subproblem 1

Set the factor '(27 + x3)' equal to zero and attempt to solve: Simplifying 27 + x3 = 0 Solving 27 + x3 = 0 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 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(-27 + x3)' equal to zero and attempt to solve: Simplifying -27 + x3 = 0 Solving -27 + x3 = 0 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 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.

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