64c^2+144c+81=0

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Solution for 64c^2+144c+81=0 equation:


Simplifying
64c2 + 144c + 81 = 0

Reorder the terms:
81 + 144c + 64c2 = 0

Solving
81 + 144c + 64c2 = 0

Solving for variable 'c'.

Factor a trinomial.
(9 + 8c)(9 + 8c) = 0

Subproblem 1

Set the factor '(9 + 8c)' equal to zero and attempt to solve: Simplifying 9 + 8c = 0 Solving 9 + 8c = 0 Move all terms containing c to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 8c = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 8c = 0 + -9 8c = 0 + -9 Combine like terms: 0 + -9 = -9 8c = -9 Divide each side by '8'. c = -1.125 Simplifying c = -1.125

Subproblem 2

Set the factor '(9 + 8c)' equal to zero and attempt to solve: Simplifying 9 + 8c = 0 Solving 9 + 8c = 0 Move all terms containing c to the left, all other terms to the right. Add '-9' to each side of the equation. 9 + -9 + 8c = 0 + -9 Combine like terms: 9 + -9 = 0 0 + 8c = 0 + -9 8c = 0 + -9 Combine like terms: 0 + -9 = -9 8c = -9 Divide each side by '8'. c = -1.125 Simplifying c = -1.125

Solution

c = {-1.125, -1.125}

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