English, asked by veenanb29, 4 months ago

9a2-25b2 factorise using suitable identity

Answers

Answered by chinmaya44

11

Explanation:

9a^2-25b^2

=(3a)^2-(5b)^2

=(3a+5b)(3a-5b)

Answered by madhan866

0

Answer:

9a2-25b2=a-b

a-b=a+b a-b

(3a-5b)^2 (3a+5b)^2

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