Mathematics · Algebra
Factors of (25x2 - 4y2 + 28yz - 49z2) are:
- 1(5x - 2y + 7z) (5x - 2y - 7z)
- 2(5x - 2y - 7z) (5x + 2y + 7z)
- 3(5x + 2y - 7z) (5x - 2y + 7z)✓
- 4(5x + 2y - 7z) (5x - 2y - 7z)
Correct answer
(5x + 2y - 7z) (5x - 2y + 7z)
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