Simplify QP.
✓ [?]2 + (-c+[ ])2
R
(0, a)
s (b, c)
Enter the value that
belongs in the green
box.
P (b, -c)
Q (0, -a)
Distance Formula: d= (x2 – x1)2 + (y2 - yı)2
Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0