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25a^2-9 is factored as: 25a^2-9 का ग...

`25a^2-9` is factored as:
`25a^2-9` का गुणनखंड होगा :

A

`(25a+1)(a-9)`

B

` (5a-3)^2`

C

`(5a+3)(5a-3) `

D

`(5a+1)(5a-9)`

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