-8=c^2+6c+1

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Solution for -8=c^2+6c+1 equation:


Simplifying
-8 = c2 + 6c + 1

Reorder the terms:
-8 = 1 + 6c + c2

Solving
-8 = 1 + 6c + c2

Solving for variable 'c'.

Combine like terms: -8 + -1 = -9
-9 + -6c + -1c2 = 1 + 6c + c2 + -1 + -6c + -1c2

Reorder the terms:
-9 + -6c + -1c2 = 1 + -1 + 6c + -6c + c2 + -1c2

Combine like terms: 1 + -1 = 0
-9 + -6c + -1c2 = 0 + 6c + -6c + c2 + -1c2
-9 + -6c + -1c2 = 6c + -6c + c2 + -1c2

Combine like terms: 6c + -6c = 0
-9 + -6c + -1c2 = 0 + c2 + -1c2
-9 + -6c + -1c2 = c2 + -1c2

Combine like terms: c2 + -1c2 = 0
-9 + -6c + -1c2 = 0

Factor out the Greatest Common Factor (GCF), '-1'.
-1(9 + 6c + c2) = 0

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

Ignore the factor -1.

Subproblem 1

Set the factor '(3 + c)' equal to zero and attempt to solve: Simplifying 3 + c = 0 Solving 3 + c = 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 + c = 0 + -3 Combine like terms: 3 + -3 = 0 0 + c = 0 + -3 c = 0 + -3 Combine like terms: 0 + -3 = -3 c = -3 Simplifying c = -3

Subproblem 2

Set the factor '(3 + c)' equal to zero and attempt to solve: Simplifying 3 + c = 0 Solving 3 + c = 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 + c = 0 + -3 Combine like terms: 3 + -3 = 0 0 + c = 0 + -3 c = 0 + -3 Combine like terms: 0 + -3 = -3 c = -3 Simplifying c = -3

Solution

c = {-3, -3}

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