4x^2+8x+1=0
quadratik equashun giv roots=-0.133974596 & -1.866025404
b^2-4ac=48...sqrt(48)=6.92820323
sqrt(48)/2a=0.866025403784
roots meen y=0 at x=-0.133974596 or x=-1.866025404
krats kall this the "x=intersept)
"y=intersept"...value av y at x=0...1