Math, asked by lavanyamellamputi, 7 months ago

Factorize 9a2 - 4bc - 4b2-c2

Answers

Answered by mamatapatrajls

10

Answer:

(3a-2b-c) (3a+2b+c)

Step-by-step explanation:

=>9a²-(4b²+4bc+c²)

=>9a²-(2b+c)²

=>(3a-(2b+c))(3a+(2b+c))

=>(3a-2b-c) (3a+2b+c)

PLEASE MARK AS BRAINLIEST

Answered by kaja2005

3

Step-by-step explanation:

9a²-(4bc -4b²-c²)

9a²-(2b- c)²

3a-(2b-c) 3a+(2c+c )

(3a-2b-c) (3a+2b+c)

ANS : (3a-2b-c) (3a+2b+c)

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