Factorising Quadratics

Question 1:

2 x2+11x+15
2x+5x+3

Question 2:

5 x2+16x+12
5x+6x+2

Question 3:

5 x2+34x+24
5x+4x+6

Question 4:

6 x223x+15
6x5x3

Question 5:

6 x2+17x+12
3x+42x+3

Question 6:

4 x29
2x32x+3