Identify coefficients: Identify the coefficients a, b, and c from the quadratic equation3w2−7w+3=0 by comparing it to the standard form ax2+bx+c=0. For our equation, a=3, b=−7, and c=3.
Recall formula for discriminant: Recall the formula for the discriminant of a quadratic equation, which is D=b2−4ac.
Substitute values into formula: Substitute the identified values into the discriminant formula: D=(−7)2−4⋅3⋅3.
Calculate discriminant: Calculate the discriminant: D=49−4×3×3.
Continue calculation: Continue the calculation: D=49−36.
Finish calculation: Finish the calculation to find the value of the discriminant: D=13.