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0.04m² - n²
(0.2m)² - n²
<span>(0.2m + n)(0.2m -  n)</span>
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B. congruent, im pretty sure
        
                    
             
        
        
        
Once upon a time there was a guy named Jeff. he went to a new school where he moved. so he was all by himself with no friends at all.. so then he met this guy named Zac so it was 1+1=2. and they were bff so they lived happily ever after together being bffs