25c^2+100c+64=

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Solution for 25c^2+100c+64= equation:


Simplifying
25c2 + 100c + 64 = 0

Reorder the terms:
64 + 100c + 25c2 = 0

Solving
64 + 100c + 25c2 = 0

Solving for variable 'c'.

Factor a trinomial.
(16 + 5c)(4 + 5c) = 0

Subproblem 1

Set the factor '(16 + 5c)' equal to zero and attempt to solve: Simplifying 16 + 5c = 0 Solving 16 + 5c = 0 Move all terms containing c to the left, all other terms to the right. Add '-16' to each side of the equation. 16 + -16 + 5c = 0 + -16 Combine like terms: 16 + -16 = 0 0 + 5c = 0 + -16 5c = 0 + -16 Combine like terms: 0 + -16 = -16 5c = -16 Divide each side by '5'. c = -3.2 Simplifying c = -3.2

Subproblem 2

Set the factor '(4 + 5c)' equal to zero and attempt to solve: Simplifying 4 + 5c = 0 Solving 4 + 5c = 0 Move all terms containing c to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + 5c = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 5c = 0 + -4 5c = 0 + -4 Combine like terms: 0 + -4 = -4 5c = -4 Divide each side by '5'. c = -0.8 Simplifying c = -0.8

Solution

c = {-3.2, -0.8}

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