Question

a^4-b^4
please help me in this question​

Answer 1

Answer:=(a^2+b^2)^2—(1/2)[4a^2b^2];

Step-by-step explanation:

Answer 2

Answer:-

a^4 - b^4

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

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

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

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