Given quadratic equation


Using the usual conventions,
a=1, b=6, c=6
Apply the quadratic formula,

substitute a,b & c with numerical values,

simplify:
A primary source saw something first-hand. A secondary source only heard about it.
Line EF and Line Segment EF
this is probs wrong, but idk bc there aren't any answer choices
Coefficient is 6 and -5
constant is xy