Factorise axΒ² + bx + c
10th grade (Year 11 in England) Β· 16 questions Β· Common Core: HSA.SSE.A.2 Β· England: GCSE Higher Algebra
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Question 1
Factorise: 3xΒ² β 5x + 2
- A. (3x β 2)(x β 1)
- B. (3x β 1)(x β 2)
- C. (3x + 2)(x + 1)
- D. (x β 2)(3x β 1)
Question 2
Factorise: 4xΒ² β 25x + 6
- A. (4x β 1)(x β 6)
- B. (4x β 6)(x β 1)
- C. (x β 1)(4x β 6)
- D. (4x + 1)(x + 6)
Question 3
Factorise: 5xΒ² β 28x β 12
- A. (5x β 2)(x + 6)
- B. (5x + 2)(x β 6)
- C. (x + 2)(5x β 6)
- D. (5x β 6)(x + 2)
Question 4
Factorise: 5xΒ² β 5
- A. (5x + 1)(x β 5)
- B. (5x β 5)(x + 1)
- C. (x β 5)(5x + 1)
- D. (5x + 5)(x β 1)
Question 5
Factorise: 2xΒ² β 5x β 7
- A. (2x + 7)(x β 1)
- B. (2x β 7)(x + 1)
- C. (x β 7)(2x + 1)
- D. (2x + 1)(x β 7)
Question 6
Factorise: 5xΒ² + 30x + 25
- A. (x + 5)(5x + 5)
- B. (5x β 5)(x β 5)
- C. (5x + 5)(x + 5)
Question 7
Factorise: 4xΒ² + 19x + 21
- A. (4x + 7)(x + 3)
- B. (4x + 3)(x + 7)
- C. (x + 7)(4x + 3)
- D. (4x β 7)(x β 3)
Question 8
Factorise: 2xΒ² + 6x β 20
- A. (2x β 4)(x + 5)
- B. (2x + 4)(x β 5)
- C. (2x + 5)(x β 4)
- D. (x β 4)(2x + 5)
Question 9
Factorise: 2xΒ² β x β 1
- A. (x + 1)(2x β 1)
- B. (2x + 1)(x β 1)
- C. (2x β 1)(x + 1)
Question 10
Factorise: 2xΒ² β 6x β 20
- A. (2x β 4)(x + 5)
- B. (x + 4)(2x β 5)
- C. (2x β 5)(x + 4)
- D. (2x + 4)(x β 5)
Question 11
Factorise: 5xΒ² β 13x β 28
- A. (5x β 7)(x + 4)
- B. (5x β 4)(x + 7)
- C. (x + 7)(5x β 4)
- D. (5x + 7)(x β 4)
Question 12
Factorise: 4xΒ² β 14x + 6
- A. (4x β 3)(x β 2)
- B. (4x β 2)(x β 3)
- C. (x β 2)(4x β 3)
- D. (4x + 2)(x + 3)
Question 13
Factorise: 4xΒ² + 3x β 7
- A. (x + 7)(4x β 1)
- B. (4x β 7)(x + 1)
- C. (4x β 1)(x + 7)
- D. (4x + 7)(x β 1)
Question 14
Factorise: 5xΒ² β 14x β 24
- A. (5x + 6)(x β 4)
- B. (5x β 6)(x + 4)
- C. (5x β 4)(x + 6)
- D. (x + 6)(5x β 4)
Question 15
Factorise: 2xΒ² + 6x β 8
- A. (2x + 4)(x β 2)
- B. (2x β 2)(x + 4)
- C. (x β 2)(2x + 4)
- D. (2x + 2)(x β 4)
Question 16
Factorise: 5xΒ² + 30x + 25
- A. (x + 5)(5x + 5)
- B. (5x β 5)(x β 5)
- C. (5x + 5)(x + 5)
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