Question

Simplify the following :
(a²-b²) ². Please answer emergency ​

Answer 1

Answer:a⁴-2a²b²+b⁴

Step-by-step explanation:

Answer 2

Answer:

${( {a}^{2} - {b}^{2}) }^{2} \\ = = > { ({a}^{2} )}^{2} - 2 ({a}^{2} ) ({b}^{2} ) + { ({b}^{2}) }^{2} \\ = = > {a}^{4} - 2 ({a}^{2} ) ({b}^{2} ) + {b}^{4}$

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