Math, asked by papiyasadhukhan20, 3 months ago

The sum of the factor of 9a²-81b²is

Answers

Answered by parikalra000

3

Answer:

(3a+9b)(3a-9b)

Step-by-step explanation:

9a²-81b²

(3a)²-(9b)²

using formula a²-b²= (a+b)(a-b)

We get the answer

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