Question

factorise:
(L+m)² - 4Lm​

Answer 1

Step-by-step explanation:

• (l+m)

2

• −4lm

=l

2

• +2lm+m

2

• −4lm

=l

2

• −2lm+m

2

• =(l−m)

2

• =(l−m)(l−m)

Answer 2

Answer:

(L + M) ^2 - 4LM

L^2 + M^2 + 2LM - 4LM

L^2 + M^2 - 2LM

(L - M) ^2

HENCE FACTORIED

HOPE IT WILL HELP U FRIENDS