find the product by suitable identity (a+3) (a-3) (a-9)
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Answered by
8
(a+b)(a-b)=a²-b²
(a+3)(a-3)(a²+9)
=(a²-3²)(a²+9)
=(a²-9)(a²+9)
=
(a+3)(a-3)(a²+9)
=(a²-3²)(a²+9)
=(a²-9)(a²+9)
=
Answered by
4
I hope this will help you
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