2c^2-4-605=0

Solution for 2c^2-4-605=0 equation:

Simplifying
2c2 + -4 + -605 = 0

Reorder the terms:
-4 + -605 + 2c2 = 0

Combine like terms: -4 + -605 = -609
-609 + 2c2 = 0

Solving
-609 + 2c2 = 0

Solving for variable 'c'.

Move all terms containing c to the left, all other terms to the right.

Add '609' to each side of the equation.
-609 + 609 + 2c2 = 0 + 609

Combine like terms: -609 + 609 = 0
0 + 2c2 = 0 + 609
2c2 = 0 + 609

Combine like terms: 0 + 609 = 609
2c2 = 609

Divide each side by '2'.
c2 = 304.5

Simplifying
c2 = 304.5

Take the square root of each side:
c = {-17.449928367, 17.449928367}