Question

(a^2 - b^2)(a^2 + b2) - (a^2 - b^2)^2​

Answer 1

Answer:

(a^2-b^2)[a^2+b^2-(a^2-b^2)]

[(a+b)(a-b){a^2+b^2-(a+b)(a-b)}]

Step-by-step explanation:

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