Algebraic Manipulation Quiz
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5 questions, one answer each
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1. Simplify by collecting like terms: 3a + 5b + 2a - 3b
- A. 5a + 2b
- B. 5a + 8b
- C. 6ab
- D. 10ab - 9b²
2. Expand the double brackets: (2x + 3)(x - 4)
- A. 2x² - 11x - 12
- B. 2x² - 5x - 12
- C. 2x² + 11x - 12
- D. 2x² - 8x + 3x - 12
3. Factorise completely: 6xy + 9x²
- A. 3x(2y + 3x)
- B. x(6y + 9x)
- C. 3(2xy + 3x²)
- D. 6x(y + x)
4. Factorise: x² - 7x + 12
- A. (x - 3)(x - 4)
- B. (x + 3)(x + 4)
- C. (x - 2)(x - 6)
- D. (x - 1)(x - 12)
5. Simplify the algebraic fraction: (3x² + 6x)/(x² + 2x)
- A. 3
- B. 3x
- C. (3x + 6)/(x + 2)
- D. Cannot be simplified