(4c-2)(c+2)=

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Solution for (4c-2)(c+2)= equation:


Simplifying
(4c + -2)(c + 2) = 0

Reorder the terms:
(-2 + 4c)(c + 2) = 0

Reorder the terms:
(-2 + 4c)(2 + c) = 0

Multiply (-2 + 4c) * (2 + c)
(-2(2 + c) + 4c * (2 + c)) = 0
((2 * -2 + c * -2) + 4c * (2 + c)) = 0
((-4 + -2c) + 4c * (2 + c)) = 0
(-4 + -2c + (2 * 4c + c * 4c)) = 0
(-4 + -2c + (8c + 4c2)) = 0

Combine like terms: -2c + 8c = 6c
(-4 + 6c + 4c2) = 0

Solving
-4 + 6c + 4c2 = 0

Solving for variable 'c'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-2 + 3c + 2c2) = 0

Factor a trinomial.
2((-2 + -1c)(1 + -2c)) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-2 + -1c)' equal to zero and attempt to solve: Simplifying -2 + -1c = 0 Solving -2 + -1c = 0 Move all terms containing c to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + -1c = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -1c = 0 + 2 -1c = 0 + 2 Combine like terms: 0 + 2 = 2 -1c = 2 Divide each side by '-1'. c = -2 Simplifying c = -2

Subproblem 2

Set the factor '(1 + -2c)' equal to zero and attempt to solve: Simplifying 1 + -2c = 0 Solving 1 + -2c = 0 Move all terms containing c to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -2c = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2c = 0 + -1 -2c = 0 + -1 Combine like terms: 0 + -1 = -1 -2c = -1 Divide each side by '-2'. c = 0.5 Simplifying c = 0.5

Solution

c = {-2, 0.5}

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