tanermellisa804
tanermellisa804
01-03-2017
Mathematics
contestada
Simplify: 3r+n²-r+5-2n+2
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Аноним
Аноним
01-03-2017
3r+n2−r+5−2n+2
=3r+n2+−r+5+−2n+2=3r+n2+−r+5+−2n+2
=(n2)+(−2n)+(3r+−r)+(5+2)
=n2+−2n+2r+7
=n2−2n+2r+7
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Аноним
Аноним
01-03-2017
3n+n^2-r+5-2n+2
5+2=7
3n+2n=5n
n^2 -r +5n +7
((IDK what order the variables are suppose to go in put i think I got it in the right order.))
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