Question

x (x-5)-(x-3)^2 <0






(17-y)^2>y (y-13)-5




срочно ​

Answer 1

Х²-5х-(х²-6х+9)<0

Х²-5х-х²+6х-9<0

Х<9

289-34у+у²>у²-13у-5

У²-у²-34у+13у+289+5>0

-21у+294>0

-21у>-294

У<14