Question 103895
3x^2 + 4x - 7
3x^2 + 7x - 3x - 7
(3x^2 + 7x) + (-3x - 7)
x(3x + 7) - 1(3x + 7)
(x - 1)(3x + 7) ... no common value
......
......................3x + 10 + 13/(x - 2)
(x - 2)....|....3x^2 + 4x - 7
................(-).3x^2 - 6x
..................................10x - 7
.............................(-).10x - 20