Question

Simplfy (a^2-b^2)^2, how do u simply this

Answer 1

Answer:

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

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Answer 2

Answer:

(a^2-b^2)^2

= (a^2)^2 + (b^2)^2 - 2.a^2.b^2

= a^4 + b^4 - 2(ab)^2

Step-by-step explanation:

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