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Simplifying
25 + 196 = c(c)
Combine like terms: 25 + 196 = 221
221 = c(c)
Multiply c * c
221 = c2
Solving
221 = 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.
221 + -1c2 = c2 + -1c2
Combine like terms: c2 + -1c2 = 0
221 + -1c2 = 0
Add '-221' to each side of the equation.
221 + -221 + -1c2 = 0 + -221
Combine like terms: 221 + -221 = 0
0 + -1c2 = 0 + -221
-1c2 = 0 + -221
Combine like terms: 0 + -221 = -221
-1c2 = -221
Divide each side by '-1'.
c2 = 221
Simplifying
c2 = 221
Take the square root of each side:
c = {-14.866068747, 14.866068747}
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