Math, asked by LIDIL2008RR, 5 months ago

Math Test pls help factorise 9a2b

Answers

Answered by ts01281

1

Step-by-step explanation:

9a2b2 – 25 can be written as (3ab)2 – (5)2 By using the formula a2 – b2 = (a+b) (a-b) Now solving for the above equation (3ab)2 – (5)2 = (3ab+5)

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