Factorising Quadratics

Question 1:

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

Question 2:

2 x2+9x5
2x1x+5

Question 3:

4 x215x+9
4x3x3

Question 4:

3 x2+14x5
3x1x+5

Question 5:

6 x25x4
2x+13x4

Question 6:

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