Question

find the product of:
(a-2/3) (a+2/3)​

Answer 1

Step-by-step explanation:

$(a - \frac{2}{3} )(a + \frac{2}{3} )$

$= {a}^{2} - {( \frac{2}{3}) }^{2}$

$= {a}^{2} - \frac{4}{9}$

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Answer 2

Answer:

a²-4/9

Step-by-step explanation:

Use the identity-

(a+b)(a-b)= a²-b²