Math, asked by pradyumnaG, 11 months ago

4. Factorise.
(i) a4 - b4

Answers

Answered by barundevsah4

8

Step-by-step explanation:

a4-b4= (a2)2-(b2)2

= (a2-b2) (a2+b2)

=(a+b) (a-b) (a2+b2)

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