English, asked by Kvtdarji, 2 days ago

1. (7m − 3n)2 = ?
a. (7m)2-2×7m×(-3n)+(-3n)2
b. (7m)2-2×7m×(-3n)-(-3n)2
c. (7m)2-2×7m×(3n)+(3n)2

Answers

Answered by harinipuppy120

2

Answer:

c is the corret ans bye ...

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