(|х|-у+3)(х+|у|+2)=0 ⇒ х+|у|+2=0 и |х|-у+3=0 ⇒ |у|=-х-2 и у=|х|+3
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(|х|-у+3)(х+|у|+2)=0 ⇒ х+|у|+2=0 и |х|-у+3=0 ⇒ |у|=-х-2 и у=|х|+3