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AysviL [449]
2 years ago
3

Write as an expression and simplify: the difference of the squares of 2m and 7n.

Mathematics
1 answer:
Travka [436]2 years ago
6 0

Answer:  4m²  -  49n²  

Step-by-step explanation:

(2m)² = 4m²

(7n)² = 49n²

The difference is a subtraction

4m²  -  49n²  

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