Polynomials Jamb Mathematics Past Questions
Question 71
Solve the equation \( 3x^2 − 4x − 5 = 0 \)
- A. x = 1.75 or − 0.15
- B. x = 2.12 or − 0.79
- C. x = 1.5 or − 0.34
- D. x = 2.35 or −1.23
Question 72
Factorize \( x^2 − 2x − 15 \)
- A. (x + 3)2
- B. (x + 5)(x − 3)
- C. (x − 5)2
- D. (x − 5)(x + 3)
Question 73
Solve x²− 2x − 3 = 0
- A. x = 2 or 1
- B. x = 3 or -1
- C. x = 1 or 0
- D. x = 1 or 2
Question 74
Divide 4x3 - 3x + 1 by 2x - 1
- A. 2x² -x + 1
- B. 2x² - x -1
- C. 2x² + x + 1
- D. 2x² + x -1
Question 75
What is the product of 2x²− x + 1 and 3 − 2x
- A. 4x³ − 8x² + 5x + 3
- B. −4x³ + 8x² − 5x + 3
- C. −4x³ − 8x² + 5x + 3
- D. 4x³ + 8x² − 5x + 3
