Question

Пж алгебра срочно надо!!!!!

Answer 1

$left { {{x^2+2y^2=36} atop {3x^2-2y^2=-20}} right. ; left { {{x^2+2y^2=36} atop {4x^2=16}} right. ; left { {{x^2+2y^2=36} atop {x=pm 2}} right. ; left { {{2y^2=32} atop {x=pm 2}} right. ; left { {{y=pm 2} atop {x=pm 2}} right. \\Otvet:; (2,2),; (2,-2),; (-2,2),; (-2,-2).$