(3x-9)(x+10)(x^2-9)=0

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Solution for (3x-9)(x+10)(x^2-9)=0 equation: 


Simplifying
(3x + -9)(x + 10)(x2 + -9) = 0

Reorder the terms:
(-9 + 3x)(x + 10)(x2 + -9) = 0

Reorder the terms:
(-9 + 3x)(10 + x)(x2 + -9) = 0

Reorder the terms:
(-9 + 3x)(10 + x)(-9 + x2) = 0

Multiply (-9 + 3x) * (10 + x)
(-9(10 + x) + 3x * (10 + x))(-9 + x2) = 0
((10 * -9 + x * -9) + 3x * (10 + x))(-9 + x2) = 0
((-90 + -9x) + 3x * (10 + x))(-9 + x2) = 0
(-90 + -9x + (10 * 3x + x * 3x))(-9 + x2) = 0
(-90 + -9x + (30x + 3x2))(-9 + x2) = 0

Combine like terms: -9x + 30x = 21x
(-90 + 21x + 3x2)(-9 + x2) = 0

Multiply (-90 + 21x + 3x2) * (-9 + x2)
(-90(-9 + x2) + 21x * (-9 + x2) + 3x2 * (-9 + x2)) = 0
((-9 * -90 + x2 * -90) + 21x * (-9 + x2) + 3x2 * (-9 + x2)) = 0
((810 + -90x2) + 21x * (-9 + x2) + 3x2 * (-9 + x2)) = 0
(810 + -90x2 + (-9 * 21x + x2 * 21x) + 3x2 * (-9 + x2)) = 0
(810 + -90x2 + (-189x + 21x3) + 3x2 * (-9 + x2)) = 0
(810 + -90x2 + -189x + 21x3 + (-9 * 3x2 + x2 * 3x2)) = 0
(810 + -90x2 + -189x + 21x3 + (-27x2 + 3x4)) = 0

Reorder the terms:
(810 + -189x + -90x2 + -27x2 + 21x3 + 3x4) = 0

Combine like terms: -90x2 + -27x2 = -117x2
(810 + -189x + -117x2 + 21x3 + 3x4) = 0

Solving
810 + -189x + -117x2 + 21x3 + 3x4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3'.
3(270 + -63x + -39x2 + 7x3 + x4) = 0

Ignore the factor 3.

Subproblem 1
Set the factor '(270 + -63x + -39x2 + 7x3 + x4)' equal to zero and attempt to solve:

Simplifying
270 + -63x + -39x2 + 7x3 + x4 = 0

Solving
270 + -63x + -39x2 + 7x3 + x4 = 0

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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