IGCSEMathsEdexcelMaths A (Modular)Foundation Unit 1Exam QuestionsAlgebraQuadratic Equations

Quadratic Equations (Edexcel IGCSE Maths A (Modular): Foundation Unit 1): Exam Questions

Exam code: 4XMAF/4XMAH

19 mins6 questions
1a
2 marks

Factorise  x squared plus 2 x – 24.

How did you do?

1b
1 mark

Hence solve  x squared plus 2 x – 24 equals 0.

How did you do?

2
4 marks

Solve.

x squared minus 6 x plus 15 equals 3 x minus 5

x equals..............  or space x equals..............

How did you do?

3
3 marks

Solve  x squared – 21 x plus 20 equals 0

Show your working clearly.

How did you do?

4
3 marks

Solve x squared minus x minus 12 equals 0

How did you do?

5
3 marks

(i) Factorise x squared plus 9 x – 22

(ii) Hence solve space x squared plus 9 x – 22 equals 0

How did you do?

6
3 marks

Solve by factorising.

x squared plus 9 x plus 20 equals 0

x= ....................... or  x = .......................

How did you do?