Math, asked by hnhalesh91, 3 months ago

(l+m)2- (l-m)2 factories

Answers

Answered by Anonymous

33

Answer:

(l+m)2- (l-m)2

2l+2m-(2l-2m)

2l+2m-2l+2m

2m+2m

4m

Answered by taanupatwal

1

Step-by-step explanation:

l+m2-l-m2=

lm2+lm2=lm4=4ml

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