alex2002ortiz alex2002ortiz

19-06-2018
Mathematics

contestada

2mn + 4n 2 and 5m 2 - 7mn

Respuesta :

19-06-2018

Answer: 5mn + 5m + 4n + 4

because

2mn - 7mn = 5mn

5m = 5m
stays the same

4n = 4n
stays the same

2 + 2 = 4

if you put them toghether than you get:

5mn + 5m + 4n + 4

is equal to

2mn + 4n + 2 and 5m + 2 -7mn

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