Question

ПОМОГИТЕ СРОЧНО!!!
система
x^2-y^2=3
x^2-xy=2

Answer 1

(x-y)(x+y)=3⇒x-y=3/(x+y)
x(x-y)=2⇒x-y=2/x
3/(x+y)=2/x
3x=2x+2y
x=27
4y²-y²=3
3y²=3
y²=1
y1=-1⇒x1=-2
y2=1⇒x2=2
(-2;-1);(2;1)