Question

idantity of (2m-8n)² equation​

Answer 1

Answer:

(2m)² + (8n)² - 2×2m×8n

= 4m²+64n² - 32mn

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IDENTITY USED :-

(A-B)² = A² + B² - 2AB

Step-by-step explanation:

Answer 2

Answer:

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