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Quadratic Equations - Factorising: Quiz 3 - Answers
1) (2x + 4)(x + 5)
 
2) (3x – 2)(2x + 4)
 
3) (4x – 3)(x – 2)
 
4) (3x + 7)(x – 4)
 
5) (6x – 5)(2x +5)
 
6) (8x – 7)(x + 3)
Working
Questions

1) 2x2 + 14x + 20

 

2) 6x2 + 8x – 8

 

3) 4x2 – 11x + 6

 

4) 3x2 – 5x – 28

 

5) 12x2 + 20x – 25

 

6) 8x2 + 17x – 21