Question

-7mn+5+12mn+-2+2mn+8 please give me answer fast. the answer of this question is 14mn+11 but I need step by step explanation. ​

Answer 1

Answer:

-7mn+5+12mn+(-2)+2mn+8

Now putting all the like terms in one place,we get

(-7mn)+12mn+2mn+5+(-2)+8

-7mn+14mn+3+8

7mn+11(answer)