Question

1. aflati numerele naturale x si y siind ca x la patrat(y+3)=325
2. un teren in forma de trapez isoscel are AC perpendicular pe BC,BD=20m si AD=15m.
am nevoie urgenta de ajutor

Answer 1

$x^{2} (y+3)=325=1.325=25.13 \\ x=1,y=322 \\ x=5,y=10$