Math, asked by syedisam2010, 9 days ago

Factorise 49 m square-121n square

Answers

Answered by anbukodij

0

Answer:

49m^2-121n^2

(7m) ^2-(11n) ^2

(7m-11n) (7m+11n)

Answered by riyaspazare

0

=49m² - 121n²

= ( 7m)² - (11n)²

= a²-b² = (a+b) (a-b)

= ( 7m+11n ) (7m-11n)

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