ПОМОГИТЕ!!!!!!!!!!!!!!!!!!!!!!!!!
Х+3у=11 х=11-3у х=11-3у 2х+у^2=14 2х+у^2=14 2(11-3у)+у^2=14 2(11-3у)+у^2=14 22-6y+y^2-14=0 y^2-6y+8=0 D=36-4*8=4 y1=(6-2)/2=2 x1=11-3*2=11-6=5 y2=(6+2)/2=4 x2=11-3*4=11-12=-1 Ответ: х1=5 х2=-1 у1=2 у2=4