Math, asked by visheshp69, 5 months ago

factorise: 16y²-81

...........................

Answers

Answered by ANISHA70617637

3

Step-by-step explanation:

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Answered by mohanddr

6

Answer:

16 y^2 -81 = ( 4y)^2 -(9)^2

= ( 4y +9) ( 4y -9)

ans [ A^2- B^2 = ( A+B) (A-B) ]

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