324+144=c^2

Solution for 324+144=c^2 equation:

Simplifying
324 + 144 = c2

Combine like terms: 324 + 144 = 468
468 = c2

Solving
468 = c2

Solving for variable 'c'.

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

Add '-1c2' to each side of the equation.
468 + -1c2 = c2 + -1c2

Combine like terms: c2 + -1c2 = 0
468 + -1c2 = 0

Add '-468' to each side of the equation.
468 + -468 + -1c2 = 0 + -468

Combine like terms: 468 + -468 = 0
0 + -1c2 = 0 + -468
-1c2 = 0 + -468

Combine like terms: 0 + -468 = -468
-1c2 = -468

Divide each side by '-1'.
c2 = 468

Simplifying
c2 = 468

Take the square root of each side:
c = {-21.633307653, 21.633307653}