matthew8v52 matthew8v52
  • 22-01-2019
  • Mathematics
contestada

simplify (4m - 5n)^2

Respuesta :

saithesavage3412 saithesavage3412
  • 22-01-2019

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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