Factorising Quadratics

Question 1:

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

Question 2:

2 x2−x−6
2x+3x−2

Question 3:

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

Question 4:

4 x2−25x+6
4x−1x−6

Question 5:

6 x2−x−15
3x−52x+3

Question 6:

6 x2+5x+1
3x+12x+1