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chubhunter [2.5K]
1 year ago
6

Is 25x²-40xy+16y²a perfect square number? why?​

Mathematics
1 answer:
Crank1 year ago
8 0

Answer:

yes

Step-by-step explanation:

25x² - 40xy + 16y² can be factored as

(5x - 4y)² ← a perfect square

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