3 years ago

Simplify (4m - 5n)^2

Mathematics

1 answer:

ElenaW [278]3 years ago

5 0

Answer:

16m^2-40mn+25n^2

Step-by-step explanation:

This is using (a-b)^2= a^2-2ab+b^2

Now if you replace a with 4m and b with 5n you will get 16m^2-40mn+25n^2

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