Math, asked by dandasuresh50, 1 year ago

a^4-1(factorise it)​

Answers

Answered by super15
3

Answer:

\huge# \\\> a ^{4}  - 1 \\  =  > (a { }^{2}  - 1)(a {}^{2}  + 1) \\  =  > (a - 1)(a + 1)(a {}^{2}  + 1)

Answered by rajeevsarrafsuper1
2

Answer:

Step-by-step explanation:

A^4 - 1

= (A^2)^2 - 1^2

= (A^2 + 1) (A^2 - 1^2)

= (A^ 2 +1)(A + 1) (A - 1)

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