Question

Which shows one way to determine the factors of x3 + 11x2 – 3x – 33 by grouping?

Answer 1

`x^3-3x-11`

Explanation:

Group the greatest common factor and then combind.

1. multiply 11 by 2.
   `x^3+22-3x-33`
2. subtract 33 from 22.
   `x^3-3x-11`