Math, asked by vaishugoud1925, 8 months ago

simplify (12a-9)(12a+9)

Answers

Answered by mmaaa4460

1

12 -9=3

12+9=21

ok

l have ritten the ans

Answered by vvsts1728

3

Answer:

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

= (12a)^2-9^2
=144a^2-81

mark me brainiest okay ✌️✌️

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