Question

factorise a/4-1/b/4​

Answer 1

Step-by-step explanation:

Given, a

4

−b

4

=(a

2

)

2

−(b

2

)

2

=(a

2

+b

2

)(a

2

−b

2

)(∵x

2

−y

2

=(x+y)(x−y))

=(a

2

+b

2

)(a+b)(a−b)

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