4.8*4.8+c*c=12.8*12.8

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Solution for 4.8*4.8+c*c=12.8*12.8 equation: 


Simplifying
4.8 * 4.8 + c * c = 12.8 * 12.8

Multiply 4.8 * 4.8
23.04 + c * c = 12.8 * 12.8

Multiply c * c
23.04 + c2 = 12.8 * 12.8

Multiply 12.8 * 12.8
23.04 + c2 = 163.84

Solving
23.04 + c2 = 163.84

Solving for variable 'c'.

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

Add '-23.04' to each side of the equation.
23.04 + -23.04 + c2 = 163.84 + -23.04

Combine like terms: 23.04 + -23.04 = 0.00
0.00 + c2 = 163.84 + -23.04
c2 = 163.84 + -23.04

Combine like terms: 163.84 + -23.04 = 140.8
c2 = 140.8

Simplifying
c2 = 140.8

Take the square root of each side:
c = {-11.865917579, 11.865917579}

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