Minta tolong sangat guys:( Mau ngerjain tapi ngga ngerti, because kemarin ngga masuk:v

3. a. y=x²+4x+17
tipun Xp;Yp :
Xp= -b/2a = -4/2= -2
Yp= 4+(-8)+17 = -4+17 = 13 (-2,13)

b.2x²+4x+1
tipun Xp;Yp
Xp= -b/2a = -4/2(2) = -4/4= -1
Yp= 2(-1)²+4(-1)+1 = 2+(-4)+1= -2+1= -1 (-1,-1)