Question

(l+m)²-(l-m)² factorise

Answer 1

Answer:

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

2l×2m

2 (lm)

Answer 2

Answer:

Open it by using the property (a+b)^2 and (a-b)^2 ..then cancel out the positive and negative l and m ....

At last u will get ur final result

Step-by-step explanation:

HOPE U CAN DO IT