у= 2-3х
x^2 -x(2-3x)=3.36
x^2-2x+3x^2-3.36=0
4x^2-2x-3.36=0
x^2-0.5x-0.84=0
x= -0.7 x = 1.2
y=4.1 y=-1.6
(-0.7; 4.1)(1.2; -1.6)
у= 2-3х
x^2 -x(2-3x)=3.36
x^2-2x+3x^2-3.36=0
4x^2-2x-3.36=0
x^2-0.5x-0.84=0
x= -0.7 x = 1.2
y=4.1 y=-1.6
(-0.7; 4.1)(1.2; -1.6)