Math, asked by iishmodani, 5 hours ago

4a2 + 9b2 + 25c2 – 12ab- 30bc + 20ac

Answers

Answered by Popilworck

4

Answer:

(2a - 3b + 5c)²

Step-by-step explanation:

(a-b+c)² = a² + b² + c² - 2ab - 2bc + 2ac

4a² + 9b² + 25c² - 12ab - 30bc + 20ac = (2a - 3b + 5c)²

(2a - 3b + 5c)²

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