Question

l^2-(m-n)^2 factorise it plzz​

Answer 1

Answer:

here your answer

Step-by-step explanation:

1^2-(m-n)^2. (a^2-b^2)=(a-b)(a+b)

so,

{1-(m-n)}{1+(m-n)}

Answer 2

Step-by-step explanation:

l^2-(m-n) ^2= a^2-b^2=(a+b)(a-b)

so,

(l+m-n) (l-m+n)