Identify values: Identify the values of a, b, and c from the quadratic equationax2+bx+c=0 by comparing it to 3x2+6x+3=0.Here, a=3, b=6, and c=3.
Recall formula: Recall the formula for the discriminant of a quadratic equation, which is D=b2−4ac. We will substitute the identified values of a, b, and c into this formula to find the discriminant.
Substitute values: Substitute 3 for a, 6 for b, and 3 for c in the discriminant formula D=b2−4ac.Calculate the discriminant: D=(6)2−4×3×3.
Calculate discriminant: Simplify the discriminant calculation.D=36−4×3×3D=36−36D=0