Question

Решите систему уровнений
3х2 - 2х = у
3х-2=у

Answer 1

$left{{y=3x^{2}-2x}atop{y=3x-2}}right.$   $left{{y=frac{y+2}{3}(3 frac{y+2}{3}}-2)atop{y=frac{y+2}{3}}right. left { {{y= frac{y^2+2y}{3}}atop {y=frac{y+2}{3}}}right. y^2+2y=y+2$
y=1 и y=-2