Solutions to the Quadratic Equation
To find the solutions of the quadratic equation 3x² + 14x + 16 = 0, we can use the quadratic formula, which is given by:
x = (-b ± √(b² – 4ac)) / (2a)
In this equation, the coefficients are:
- a = 3
- b = 14
- c = 16
Now, let’s calculate the discriminant (b² – 4ac):
- Discriminant = (14)² – 4(3)(16)
- Discriminant = 196 – 192
- Discriminant = 4
Since the discriminant is positive, we will have two distinct real solutions. Now, substituting the values into the quadratic formula:
- x = (-14 ± √4) / (2 * 3)
- x = (-14 ± 2) / 6
Now, we solve for the two possible values of x:
- First solution:
- x = (-14 + 2) / 6
- x = -12 / 6
- x = -2
- Second solution:
- x = (-14 – 2) / 6
- x = -16 / 6
- x = -8/3
Final Solutions:
- x = -2
- x = -8/3
Conclusion: The solutions to the equation 3x² + 14x + 16 = 0 are x = -2 and x = -8/3.