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Daca x+2y=17 si y-3z=4 atunci calculati:

c) (3x+6y)+(2y-6z)
d) (2x+4y)·(x+4y-6z)

va rog macar o ecuatie P.S.(nu stiti nu comentati


I was wondering what xy means.2015-09-30From Eric:
I was wondering what xy means. My two things I think it means are the two digits of x and y or x times y. thanks for your time, Eric
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Average rate for a return trip2015-03-14
0 0 0
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