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factorise x 9 _ y 9

factorise x9 _ y

Grade:11

1 Answers

Vijay Mukati
askIITians Faculty 2590 Points
8 years ago
Hint: Convert the given problem into (x3)3 – (y3)3 and then apply the formula for a3-b3 and simplify it. Finally you will get the result as (x-y)(x2+xy+y2)(x6+x3y3+y6).

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