4c^2+6c-3c^2-3=0

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Solution for 4c^2+6c-3c^2-3=0 equation:


Simplifying
4c2 + 6c + -3c2 + -3 = 0

Reorder the terms:
-3 + 6c + 4c2 + -3c2 = 0

Combine like terms: 4c2 + -3c2 = 1c2
-3 + 6c + 1c2 = 0

Solving
-3 + 6c + 1c2 = 0

Solving for variable 'c'.

Begin completing the square.

Move the constant term to the right:

Add '3' to each side of the equation.
-3 + 6c + 3 + c2 = 0 + 3

Reorder the terms:
-3 + 3 + 6c + c2 = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 6c + c2 = 0 + 3
6c + c2 = 0 + 3

Combine like terms: 0 + 3 = 3
6c + c2 = 3

The c term is 6c.  Take half its coefficient (3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
6c + 9 + c2 = 3 + 9

Reorder the terms:
9 + 6c + c2 = 3 + 9

Combine like terms: 3 + 9 = 12
9 + 6c + c2 = 12

Factor a perfect square on the left side:
(c + 3)(c + 3) = 12

Calculate the square root of the right side: 3.464101615

Break this problem into two subproblems by setting 
(c + 3) equal to 3.464101615 and -3.464101615.

Subproblem 1

c + 3 = 3.464101615 Simplifying c + 3 = 3.464101615 Reorder the terms: 3 + c = 3.464101615 Solving 3 + c = 3.464101615 Solving for variable 'c'. 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 = 3.464101615 + -3 Combine like terms: 3 + -3 = 0 0 + c = 3.464101615 + -3 c = 3.464101615 + -3 Combine like terms: 3.464101615 + -3 = 0.464101615 c = 0.464101615 Simplifying c = 0.464101615

Subproblem 2

c + 3 = -3.464101615 Simplifying c + 3 = -3.464101615 Reorder the terms: 3 + c = -3.464101615 Solving 3 + c = -3.464101615 Solving for variable 'c'. 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 = -3.464101615 + -3 Combine like terms: 3 + -3 = 0 0 + c = -3.464101615 + -3 c = -3.464101615 + -3 Combine like terms: -3.464101615 + -3 = -6.464101615 c = -6.464101615 Simplifying c = -6.464101615

Solution

The solution to the problem is based on the solutions from the subproblems. c = {0.464101615, -6.464101615}

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