Polynomials Jamb Mathematics Past Questions
Question 76
Use the quadratic equation curve to answer these questions
What is the minimum value of the graph?
- A. -5.3
- B. 0.5
- C. 3
- D. 8
Question 77
Find the polynomial if given q(x) = x\(^2\) - x - 5, d(x) = 3x - 1 and r(x) = 7.
- A. 3x\(^3\) - 4x\(^2\) - 14x + 12
- B. 3x\(^2\) + 3x - 7
- C. 3x\(^3\) + 4x\(^2\) + 14x - 12
- D. 3x\(^2\) - 3x + 4
Question 78
If 2x\(^2\) + x - 3 is divided by x - 2, find the remainder.
- A. 7
- B. 3
- C. 5
- D. 6
Question 79
Factorise (4a + 3) \(^2\) - (3a - 2)\(^2\)
- A. (a + 1)(a + 5)
- B. (a - 5)(7a - 1)
- C. (a + 5)(7a + 1)
- D. a(7a + 1)
Question 80
factorize m\(^3\) - m\(^2\) + 2m - 2
- A. (m² + 1)(m - 2)
- B. (m - 1)(m + 1)(m + 2)
- C. (m - 2)(m + 1)(m - 1)
- D. (m² + 2)(m - 1)
