8c^2-64c+120=0

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Solution for 8c^2-64c+120=0 equation:


Simplifying
8c2 + -64c + 120 = 0

Reorder the terms:
120 + -64c + 8c2 = 0

Solving
120 + -64c + 8c2 = 0

Solving for variable 'c'.

Factor out the Greatest Common Factor (GCF), '8'.
8(15 + -8c + c2) = 0

Factor a trinomial.
8((3 + -1c)(5 + -1c)) = 0

Ignore the factor 8.

Subproblem 1

Set the factor '(3 + -1c)' equal to zero and attempt to solve: Simplifying 3 + -1c = 0 Solving 3 + -1c = 0 Move all terms containing c to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -1c = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1c = 0 + -3 -1c = 0 + -3 Combine like terms: 0 + -3 = -3 -1c = -3 Divide each side by '-1'. c = 3 Simplifying c = 3

Subproblem 2

Set the factor '(5 + -1c)' equal to zero and attempt to solve: Simplifying 5 + -1c = 0 Solving 5 + -1c = 0 Move all terms containing c to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + -5 + -1c = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -1c = 0 + -5 -1c = 0 + -5 Combine like terms: 0 + -5 = -5 -1c = -5 Divide each side by '-1'. c = 5 Simplifying c = 5

Solution

c = {3, 5}

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