Jamb Mathematics Questions
Question 21:
Factorize \(x^2 + 2a + ax + 2x\)
- A (x + 2a)(x + 1)
- B (x + 2a)(x - 1)
- C (x2 - 1)(x - a)
- D (x + 2)(x + a)
Question 22:
Solve the equation 3x2 + 6x - 2 = 0
- A X = -1 \(\pm\) \(\frac{\sqrt{3}}{3}\)
- B X = -1 \(\pm\) \(\frac{\sqrt{15}}{3}\)
- C X = -2 \(\pm\) 2
- D X = 3 \(\pm\) \(\frac{\sqrt{3}}{15}\)
Question 23:
Simplify \(\frac{1}{5x + 5}\) + \(\frac{1}{7x+ 7}\)
- A \(\frac{12}{35x + 1}\)
- B \(\frac{1}{35(x + 1)}\)
- C \(\frac{12x}{35(x + 7)}\)
- D \(\frac{12}{35x + 35}\)
Question 24:
Factorize (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)