Math, asked by loli0524542, 1 month ago

factorise
$9a^2 - 1$

Answers

Answered by bagkakali

0

Answer:

9a^2-1

=(3a)^2-(1)^2

=(3a+1)(3a-1)

Answered by camaradeemingthomas0

0

Answer:

fifjefcndiw djfk w e8en4 w a ex eido

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