Answers

2014-01-29T19:23:20+05:30
The answer is 5x-5y-15
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-4y-5
how
5x-5y-15-(5x-y-10)=5x-5y-15-5x+y+10=-4y-5
got it?
if u didnt understand ask me again
2014-01-29T19:50:39+05:30
See first u take the like terms aside tat are x y and constant now add 5x-y-10+-4y-5=5x-y-4y-10+5=5x+3y-5
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