If you would like to know which of the above is a factor of f(x) = 7 * x^3 − 22 * x^2 − 67 * x + 10, you can find this using the following steps:
f(x) = 7 * x^3 − 22 * x^2 − 67 * x + 10
f(x) = (x + 2) * (7x^2 - 36x + 5)
f(x) = (x + 2) * (x - 5) * (7x - 1)
The correct result would be (x - 5).
