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Соня1158327
@Соня1158327
July 2022
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многочлены x (2x+3)-5 (x^2-3x)=3x (7-x)
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Dadachodjaevamir31
2х2+3х-5х2+15х=21х-3х2
-3х2+18х-21х+3х2=0
-3х=о
х=0
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Answers & Comments
-3х2+18х-21х+3х2=0
-3х=о
х=0