Factorize 3a 2 - 11a + 6
MATHEMATICS
WAEC 1991
Factorize 3a2 - 11a + 6
- A. (3a - 2)(a - 3)
- B. (2a -2)(a - 3)
- C. (3a - 2)(a + 3)
- D. (3a + 2)(a - 3)
Correct Answer: A. (3a - 2)(a - 3)
Explanation
3a2 - 11a + 6
3a2 - 9a - 2a + 6
3a(a - 3) - 2(a - 3)
= (3a - 2)(a - 3)
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