Question 316916
please Show Work
Factor:   5x2 + 9x - 2

5x^2 + 9x - 2
(5x - 1)(x + 2)
using FOIL (first outer inner last) you can see
this is the right factorization:
first: 5x * x + 
outer: 2 * 5x - 
inner: 1 * x  - 
last : 1 * 2