x^2y^2-4xy+4=

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Solution for x^2y^2-4xy+4= equation:


Simplifying
x2y2 + -4xy + 4 = 0

Reorder the terms:
4 + -4xy + x2y2 = 0

Solving
4 + -4xy + x2y2 = 0

Solving for variable 'x'.

Factor a trinomial.
(2 + -1xy)(2 + -1xy) = 0

Subproblem 1

Set the factor '(2 + -1xy)' equal to zero and attempt to solve: Simplifying 2 + -1xy = 0 Solving 2 + -1xy = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1xy = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1xy = 0 + -2 -1xy = 0 + -2 Combine like terms: 0 + -2 = -2 -1xy = -2 Divide each side by '-1y'. x = 2y-1 Simplifying x = 2y-1

Subproblem 2

Set the factor '(2 + -1xy)' equal to zero and attempt to solve: Simplifying 2 + -1xy = 0 Solving 2 + -1xy = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + -1xy = 0 + -2 Combine like terms: 2 + -2 = 0 0 + -1xy = 0 + -2 -1xy = 0 + -2 Combine like terms: 0 + -2 = -2 -1xy = -2 Divide each side by '-1y'. x = 2y-1 Simplifying x = 2y-1

Solution

x = {2y-1, 2y-1}

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