Question

three sides of a triangle are -2m-5n,and -m-n-2 find the perimeter of the triangle​

Answer 1

Answer:

three sides of a triangle are -2m-5n,and -m-n-2 find the perimeter of the triangle

Answer 2

Answer:

-m -4n -2

Step-by-step explanation:

In the question the numbers given are -

-2m- 5n, 4m + 2n and -m-n-2  First we need to group them up

(-2m+4m-m)+ (-5n+2n-n)-2

-2m+3m        -5n+n       -2

-m                  -4n           -2

This is the correct answer

Hope it help you !