Solve using the quadratic formula.3f2+6f+3=0Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.f=_____ or f=_____
Q. Solve using the quadratic formula.3f2+6f+3=0Write your answers as integers, proper or improper fractions in simplest form, or decimals rounded to the nearest hundredth.f=_____ or f=_____
Identify coefficients: Identify the coefficients a, b, and c in the quadratic equation3f2+6f+3=0.a=3, b=6, c=3
Write quadratic formula: Write down the quadratic formula: f=2a−b±b2−4ac.
Substitute values: Substitute the values of a, b, and c into the quadratic formula.f=2⋅3−(6)±(6)2−4⋅3⋅3
Simplify discriminant: Simplify the expression under the square root (the discriminant). (6)2−4⋅3⋅3=36−36=0
Find real solution: Since the discriminant is 0, there is only one real solution.f=6−6±0
Simplify expression: Simplify the expression to find the value of f.f=(−6)/6f=−1
More problems from Solve a quadratic equation using the quadratic formula