human
Solve quadratic equations using the quadratic formula where the coefficient of x² is 1  Vera wants to solve this equation using the quadratic formula.
\(
h^{2}+4=5 h
\)

What should replace the star? \( \frac{ \bigstar\pm \sqrt{?-?}}{?} \) \( -4 \)
gpt
When using the formula to solve a quadratic equation, believes that a, b and c are always taken from the 1st, 2nd and 3rd terms, respectively, of the quadratic. 