Factorising Quadratics

Question 1:

2 x2+11x+15
2x+5x+3

Question 2:

5 x2+14x+8
5x+4x+2

Question 3:

4 x2−25x+6
4x−1x−6

Question 4:

2 x2−9x+10
2x−5x−2

Question 5:

4 x2−4x−15
2x+32x−5

Question 6:

6 x2+11x−10
3x−22x+5