Factorising Quadratics

Question 1:

2 x2+15x+18
2x+3x+6

Question 2:

6 x2+13x+2
6x+1x+2

Question 3:

3 x2+4x15
3x5x+3

Question 4:

5 x234x+24
5x4x6

Question 5:

6 x2+x2
2x13x+2

Question 6:

6 x2+13x5
3x12x+5