Final answer:
The quadratic equation x^2 + bx + c = 0 can be solved using the quadratic formula, which provides the values of x that solve the equation.
Step-by-step explanation:
This expression is a quadratic equation of the form ax² + bx + c = 0, where the constants are a = 4.90, b = 14.3, and c = -20.0. Its solutions are given by the quadratic formula:
- x = (-b + √(b² - 4ac)) / (2a)
- x = (-b - √(b² - 4ac)) / (2a)
To find the solutions, substitute the values of a, b, and c into the quadratic formula and calculate the values of x.