Factorize 4x 2 - 9y 2 + 20x + 25
MATHEMATICS
JAMB 2001
Factorize 4x2 - 9y2 + 20x + 25
- A. (2x -3y + 5)(2x - 3y - 5)
- B. (2x - 3y)(2x + 3y)
- C. (2x - 3y +5)(2x + 3y + 5)
- D. (2x + 5)(2x - 9y +5)
Correct Answer: C. (2x - 3y +5)(2x + 3y + 5)
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