Factorising Quadratics

Question 1:

2 x2+17x+30
2x+5x+6

Question 2:

6 x2+13x+2
6x+1x+2

Question 3:

2 x2+15x+25
2x+5x+5

Question 4:

5 x221x20
5x+4x5

Question 5:

6 x2+11x+4
3x+42x+1

Question 6:

6 x2+11x+3
3x+12x+3