(5xy)*(5xy)=90

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Solution for (5xy)*(5xy)=90 equation: 


Simplifying
(5xy)(5xy) = 90

Remove parenthesis around (5xy)
5xy(5xy) = 90

Remove parenthesis around (5xy)
5xy * 5xy = 90

Reorder the terms for easier multiplication:
5 * 5xy * xy = 90

Multiply 5 * 5
25xy * xy = 90

Multiply xy * xy
25x2y2 = 90

Solving
25x2y2 = 90

Solving for variable 'x'.

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

Divide each side by '25y2'.
x2 = 3.6y-2

Simplifying
x2 = 3.6y-2

Take the square root of each side:
x = {-1.897366596y-1, 1.897366596y-1}

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