Question

If the solutions for a quadratic equation are -2 and 5 what is the equation

Answer 1

f(x) = x^2 - 3x -10

Explanation:

If the solutions are {-2, 5}, the factors of the quadratic are (x + 2) and (x - 5).

The equation is f(x) = (x + 2)(x - 5) = x^2 - 3x -10