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Factorize completely 9y2 - 16X2

Factorize completely 9y2 - 16X2
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A (3y - 2x)(3y + 4x)
  • B (3y + 4x)(3y + 4x)
  • C (3y + 2x)(3y - 4x)
  • D (3y - 4x)(3y + 4x)
Correct Answer: Option D
Explanation:
9y2 - 16x2
= 32y2 - 42x2
= (3y - 4x)(3y +4x)

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