Determine the number and types of roots for each equation
X(X+3)=2
Use the discriminant property
x^2 + 3x - 2
discriminant = 9-4(1)(-2) = 17
so you have 2 distinct real roots
X(X+3)=2
x^2 + 3x - 2
discriminant = 9-4(1)(-2) = 17
so you have 2 distinct real roots