Math, asked by sehkailash, 10 months ago

Using suitable identity find (3a-1/2)(3a-1/2)

Answers

Answered by pankajhinduja

9

Answer:

(3a-1/2)²

(3a)²-2*3a*1/2+(1/2)²

9a²-3a+1/4

Answered by Lostinmind

3

Answer:

a^2-81..............

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