Answer:
divided: 6x+4+(5)/(x+5)
the remainder: 5
I like to use long division to work these problems:
6x + 4
(x+5) ║ (6x² + 34x + 25)
- (6x + 30x) ↓
4x + 25
- (4 x + 20)
5
(6x^2 + 34x + 25)/(x+5) = 6x + 4 with a remainder of 5