Sagot :
Solution in text:
x2-3x-2=0 ... quadratic equation
Discriminant:
D = b2 - 4ac = 17
D>0 ... The equation has two distinct real roots
x1 = 3.56155281281
x2 = -0.561552812809
P = {3.56155281281; -0.561552812809}
x2-3x-2=0 ... quadratic equation
Discriminant:
D = b2 - 4ac = 17
D>0 ... The equation has two distinct real roots
x1 = 3.56155281281
x2 = -0.561552812809
P = {3.56155281281; -0.561552812809}