Question

(1+m)2= (1-m)2+ 4lm, Bata Bata Dena bhai with formula ​

Answer 1

Answer:

3.5

Step-by-step explanation:

ans

given

(1+m)2=(1-m)2+4lm

= 1+m=1m

1-m=-1m

2+4=6lm

therefore

1m - (-1m)= 1

1+6lm= 7lm

7=2

lm= 7/2

= 3.5

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