(6c^2+3)+(8c^2+8c+2)=

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Solution for (6c^2+3)+(8c^2+8c+2)= equation:


Simplifying
(6c2 + 3) + (8c2 + 8c + 2) = 0

Reorder the terms:
(3 + 6c2) + (8c2 + 8c + 2) = 0

Remove parenthesis around (3 + 6c2)
3 + 6c2 + (8c2 + 8c + 2) = 0

Reorder the terms:
3 + 6c2 + (2 + 8c + 8c2) = 0

Remove parenthesis around (2 + 8c + 8c2)
3 + 6c2 + 2 + 8c + 8c2 = 0

Reorder the terms:
3 + 2 + 8c + 6c2 + 8c2 = 0

Combine like terms: 3 + 2 = 5
5 + 8c + 6c2 + 8c2 = 0

Combine like terms: 6c2 + 8c2 = 14c2
5 + 8c + 14c2 = 0

Solving
5 + 8c + 14c2 = 0

Solving for variable 'c'.

Begin completing the square.  Divide all terms by
14 the coefficient of the squared term: 

Divide each side by '14'.
0.3571428571 + 0.5714285714c + c2 = 0

Move the constant term to the right:

Add '-0.3571428571' to each side of the equation.
0.3571428571 + 0.5714285714c + -0.3571428571 + c2 = 0 + -0.3571428571

Reorder the terms:
0.3571428571 + -0.3571428571 + 0.5714285714c + c2 = 0 + -0.3571428571

Combine like terms: 0.3571428571 + -0.3571428571 = 0.0000000000
0.0000000000 + 0.5714285714c + c2 = 0 + -0.3571428571
0.5714285714c + c2 = 0 + -0.3571428571

Combine like terms: 0 + -0.3571428571 = -0.3571428571
0.5714285714c + c2 = -0.3571428571

The c term is 0.5714285714c.  Take half its coefficient (0.2857142857).
Square it (0.08163265305) and add it to both sides.

Add '0.08163265305' to each side of the equation.
0.5714285714c + 0.08163265305 + c2 = -0.3571428571 + 0.08163265305

Reorder the terms:
0.08163265305 + 0.5714285714c + c2 = -0.3571428571 + 0.08163265305

Combine like terms: -0.3571428571 + 0.08163265305 = -0.27551020405
0.08163265305 + 0.5714285714c + c2 = -0.27551020405

Factor a perfect square on the left side:
(c + 0.2857142857)(c + 0.2857142857) = -0.27551020405

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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