Question

on factorising 49m^2 -36 we get ​

Answer 1

Step-by-step explanation:

(7m)^2-(6)^2

(7m-6)(7m+6)

Answer 2

Answer:

(7m+6) (7m−6)

Step-by-step explanation:  

49m²−36

= (7²)(m²)− 6²  

= (7m)²−  6²

= (7m+6) (7m−6)

because

a²−b² = (a+b) (a−b)

Hope this was helpful!