Question

Aflati pct de intersectie dintre diferenta de ecuatie y=2x+1 si parabola y=x^2+x+1

Answer 1

x²+x+1=2x+1 =.>x²-x=0  x*(x-1)=0  x1=0,  x2=0
f(0)=1  A(0 ,1)
f(1)= 3  B(1,3)