Simplify:– (a²-b²)² ko plz bata do

1.	Simplify:– (a²-b²)² ko plz bata do
Answer» ANSWER: $\Huge {\boxed {\boxed {\color{blue}{★}{\mathbb {\color{navy}{ANSWER}{\color{blue}{★}}}}}}}$ $\small \mathrm \color{skyblue}{Given, {( {a}^{2} - {b}^{2})}^{2} }$ $\small \mathrm \color{skyblue}{Using, {(a - b)}^{2} = {a}^{2} - 2ab + {b}^{2} }$ $\small \mathrm \color{skyblue}{ = > } {({a}^{2}) }^{2} - 2( {a}^{2} )( {b}^{2}) +{(b}^{2})^{2}$ $\small \mathrm \color{skyblue}{= > {a}^{4} - {2a}^{2} {b}^{2} + {b}^{4} }$

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