Math, asked by shresth6045, 11 months ago

(a+3) (a-3) ( a^2+9)

Answers

Answered by tarunrupesh128

1

Answer:

acube-3cube=acube-27

Answered by Vaibhav11144

1

Answer:

Step-by-step explanation:

=(a^2-9)(a^2+9) by a^2-b^2=(a+b)(a-b)

=2a^2+9a^2-9a^2-81

=2a^2-81

By putting square root

√2-9

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