Question

Please answer this question​

Answer 1

Answer:

(7m+12n)^2

Step-by-step explanation:

(7m+12n)^2

=> (7m)^2 + (12n)^2 + 2(7m)(12n)

=> 49m^2 +144n^2 +168mn

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Answer 2

➖➖➖➖➖➖➖

✌️Heya mate ✌️

➖➖➖➖➖➖➖

✅D (7m + 12n)²

Explaination:-

✅ (7m + 12n)²

➡️(7m)² + (12n)² + 2(7m)(12n)

➡️ 49m² + 144n² + 168mn

I hope it helps you...✌️