Factorising Quadratics

Question 1:

2 x2+9x+10
2x+5x+2

Question 2:

2 x2x3
2x3x+1

Question 3:

3 x2+13x10
3x2x+5

Question 4:

4 x2+17x+15
4x+5x+3

Question 5:

6 x211x+4
3x42x1

Question 6:

6 x2+19x+15
2x+33x+5