720=(2x-6)x(x+6)

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Solution for 720=(2x-6)x(x+6) equation: 


Simplifying
720 = (2x + -6) * x(x + 6)

Reorder the terms:
720 = (-6 + 2x) * x(x + 6)

Reorder the terms:
720 = (-6 + 2x) * x(6 + x)

Reorder the terms for easier multiplication:
720 = x(-6 + 2x)(6 + x)

Multiply (-6 + 2x) * (6 + x)
720 = x(-6(6 + x) + 2x * (6 + x))
720 = x((6 * -6 + x * -6) + 2x * (6 + x))
720 = x((-36 + -6x) + 2x * (6 + x))
720 = x(-36 + -6x + (6 * 2x + x * 2x))
720 = x(-36 + -6x + (12x + 2x2))

Combine like terms: -6x + 12x = 6x
720 = x(-36 + 6x + 2x2)
720 = (-36 * x + 6x * x + 2x2 * x)
720 = (-36x + 6x2 + 2x3)

Solving
720 = -36x + 6x2 + 2x3

Solving for variable 'x'.

Reorder the terms:
720 + 36x + -6x2 + -2x3 = -36x + 36x + 6x2 + -6x2 + 2x3 + -2x3

Combine like terms: -36x + 36x = 0
720 + 36x + -6x2 + -2x3 = 0 + 6x2 + -6x2 + 2x3 + -2x3
720 + 36x + -6x2 + -2x3 = 6x2 + -6x2 + 2x3 + -2x3

Combine like terms: 6x2 + -6x2 = 0
720 + 36x + -6x2 + -2x3 = 0 + 2x3 + -2x3
720 + 36x + -6x2 + -2x3 = 2x3 + -2x3

Combine like terms: 2x3 + -2x3 = 0
720 + 36x + -6x2 + -2x3 = 0

Factor out the Greatest Common Factor (GCF), '2'.
2(360 + 18x + -3x2 + -1x3) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(360 + 18x + -3x2 + -1x3)' equal to zero and attempt to solve:

Simplifying
360 + 18x + -3x2 + -1x3 = 0

Solving
360 + 18x + -3x2 + -1x3 = 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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