Factorise (3a+2/a)(3a-2/a)
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It is already Factoried
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(3a+2/a)(3a-2/a)
Using identity a+ b a -b = a^2 - b^2
here , a = 3a/a
b = 2/a
(3a/a)^2 - (2/a)^2
9a^2/a - 4a^2/a
9a - 4a
5a
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