(15-5c)(5c+5)(-c+6)=0

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Solution for (15-5c)(5c+5)(-c+6)=0 equation: 


Simplifying
(15 + -5c)(5c + 5)(-1c + 6) = 0

Reorder the terms:
(15 + -5c)(5 + 5c)(-1c + 6) = 0

Reorder the terms:
(15 + -5c)(5 + 5c)(6 + -1c) = 0

Multiply (15 + -5c) * (5 + 5c)
(15(5 + 5c) + -5c * (5 + 5c))(6 + -1c) = 0
((5 * 15 + 5c * 15) + -5c * (5 + 5c))(6 + -1c) = 0
((75 + 75c) + -5c * (5 + 5c))(6 + -1c) = 0
(75 + 75c + (5 * -5c + 5c * -5c))(6 + -1c) = 0
(75 + 75c + (-25c + -25c2))(6 + -1c) = 0

Combine like terms: 75c + -25c = 50c
(75 + 50c + -25c2)(6 + -1c) = 0

Multiply (75 + 50c + -25c2) * (6 + -1c)
(75(6 + -1c) + 50c * (6 + -1c) + -25c2 * (6 + -1c)) = 0
((6 * 75 + -1c * 75) + 50c * (6 + -1c) + -25c2 * (6 + -1c)) = 0
((450 + -75c) + 50c * (6 + -1c) + -25c2 * (6 + -1c)) = 0
(450 + -75c + (6 * 50c + -1c * 50c) + -25c2 * (6 + -1c)) = 0
(450 + -75c + (300c + -50c2) + -25c2 * (6 + -1c)) = 0
(450 + -75c + 300c + -50c2 + (6 * -25c2 + -1c * -25c2)) = 0
(450 + -75c + 300c + -50c2 + (-150c2 + 25c3)) = 0

Combine like terms: -75c + 300c = 225c
(450 + 225c + -50c2 + -150c2 + 25c3) = 0

Combine like terms: -50c2 + -150c2 = -200c2
(450 + 225c + -200c2 + 25c3) = 0

Solving
450 + 225c + -200c2 + 25c3 = 0

Solving for variable 'c'.

Factor out the Greatest Common Factor (GCF), '25'.
25(18 + 9c + -8c2 + c3) = 0

Ignore the factor 25.

Subproblem 1
Set the factor '(18 + 9c + -8c2 + c3)' equal to zero and attempt to solve:

Simplifying
18 + 9c + -8c2 + c3 = 0

Solving
18 + 9c + -8c2 + c3 = 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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