The solution of the given expression will be equal to ( x² - y² )².
What is an expression?
Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication and division.
The solution will be:-
= x ⁴ - 2 x² y² + y⁴
= ( x² )² - 2(xy)² + ( y² )²
= ( x² - y² )²
Therefore the solution of the given expression will be equal to ( x² - y² )².
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