MCQ
The factors of 12x2 - x - 6 are :
- A(3x + 2) (4x - 3)
- B(12x - 1) (x + 6)
- C(3x - 2) (4x + 3)
- D(12x + 1) (x - 6)
✓
Answer
- (3x + 2) (4x - 3)
Solution:
12x2 - x - 6
= 12x2 - 9x + 8x - 6
= 3x(4x - 3) + 2(4x - 3)
= (3x + 2) (4x - 3)
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