1 2x^2-11=y 4x+6x^2-33=-1 6x^2+4x-32=0 3x^2+2x-16=0 (-1+-7)/3 x1=-8/3 x2=2y1=2*64/9-11=29/9 y2=2*4-11=-3.
1 2x^2-11=y 4x+6x^2-33=-1 6x^2+4x-32=0 3x^2+2x-16=0 (-1+-7)/3 x1=-8/3 x2=2
y1=2*64/9-11=29/9 y2=2*4-11=-3.