Factorising Quadratics

Question 1:

2 x2+9x+9
2x+3x+3

Question 2:

5 x2+24x36
5x6x+6

Question 3:

5 x2+17x12
5x3x+4

Question 4:

4 x2+13x+3
4x+1x+3

Question 5:

6 x213x+6
3x22x3

Question 6:

4 x2+8x5
2x12x+5