Question

L plus m whole square equals to L minus M whole square plus 4 LM

Answer 1

LHS ..... =. (l+m)^2

RHS....=( l-m )^2 +4lm = l^2 + m^2 -2lm + 4lm

= l^2 + m^2 + 2lm

= (l+m)^2

hence lhs = rhs

Answer 2

Step-by-step explanation:

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