evalute each of the following using identities (3m+4/5n)²
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Answer:
Identity (a + b)² = (a)² + (b)² + 2ab
Step-by-step explanation:
- ( 3m + 4/5n )²
- = (3m)² + (4/5n)² + 2×3m×4/5n
- = 9m² + 16/25n² + 24/5mn
It is the answer..
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