f^2+g^2=2fg

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Solution for f^2+g^2=2fg equation:


Simplifying
f2 + g2 = 2fg

Solving
f2 + g2 = 2fg

Solving for variable 'f'.

Reorder the terms:
-2fg + f2 + g2 = 2fg + -2fg

Combine like terms: 2fg + -2fg = 0
-2fg + f2 + g2 = 0

Factor a trinomial.
(f + -1g)(f + -1g) = 0

Subproblem 1

Set the factor '(f + -1g)' equal to zero and attempt to solve: Simplifying f + -1g = 0 Solving f + -1g = 0 Move all terms containing f to the left, all other terms to the right. Add 'g' to each side of the equation. f + -1g + g = 0 + g Combine like terms: -1g + g = 0 f + 0 = 0 + g f = 0 + g Remove the zero: f = g Simplifying f = g

Subproblem 2

Set the factor '(f + -1g)' equal to zero and attempt to solve: Simplifying f + -1g = 0 Solving f + -1g = 0 Move all terms containing f to the left, all other terms to the right. Add 'g' to each side of the equation. f + -1g + g = 0 + g Combine like terms: -1g + g = 0 f + 0 = 0 + g f = 0 + g Remove the zero: f = g Simplifying f = g

Solution

f = {g, g}

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