Question

add 5m-7n, 3n-4m+2, 2m-3n-5​

Answer 1

Answer:

5m-7n, 3n-4m+2, 2m-3n-5

=> 5m-7n+3n-4m+2m-3n-5

=> 5m-4m+2m-7n+3n-3n-5

=> m+2m-4n-3n-5

=> 3m-7n-5

Hope it helps..

Answer 2

Question:

To add 5m-7n, 3n-4m+2, 2m-3n-5​

Solution:

$(5m-7n)+(3n-4m+2)+(2m-3mn-5)\\\\\\=5m-7n+3n-4m+2+2m-3mn-5\\\\\\= 3m-4n-3mn-3\\\\\\\boxed{=3m-4n-3mn-3}$

Answer:

3m - 4n - 3mn - 3

Be Brainly!