Question

factorise the expression using the appropriate identities a²-1/9​

Answer 1

Answer:

answer is (a-1/3)(a+1/3)

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Explanation :

a^2 - b^2 = (a+b)(a-b)

Answer 2

Step-by-step explanation:

$\huge\underbrace\mathcal\purple{Answer}$

(a-1/3)(a+1/3)