Math, asked by prasadgoutam5248, 1 month ago

express 9a2-4a+4/9 as a perfect square

Answers

Answered by shivyaksho1

0

Step-by-step explanation:

(3a)^2 - 2(3a)(2/3) + (2/3)^2

(3a-2/3)^2.

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