Question

Simplify : (x square - y square) square.​

Answer 1

Step-by-step explanation:

x2-y2 =(X+Y)(X-Y)

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Answer 2

Answer:

${( {x}^{2} - {y}^{2} ) }^{2} \\ {(a - b)}^{2} = {a}^{2} + {b}^{2} + 2ab \\ { {(x}^{2}) }^{2} + { {(y}^{2}) }^{2} - 2 \times {x}^{2} \times {y}^{2} \\ \\ {x}^{4} + {y}^{4} - 2 {x}^{2} {y}^{2}$