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

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Working

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Questions

Factorise the following quadratics.

1) x² + 4x + 3

 

2) x² + 6x + 8

 

3) x² – 3x – 10

 

4) x² – 7x + 12

 

5) x² + 4x – 12

 

6) x² – 8x + 15

 

7) y² + 3y – 4

 

8) x – 30 + x²

 

9) 28 + 11x + x²

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