Factorising Quadratics

Question 1:

2 x2+15x+25
2x+5x+5

Question 2:

5 x2+27x+10
5x+2x+5

Question 3:

3 x2+2x8
3x4x+2

Question 4:

5 x233x+18
5x3x6

Question 5:

6 x2+x2
2x13x+2

Question 6:

4 x29
2x+32x3