Seudónimo
Seudónimo
10-11-2018
Mathematics
contestada
I need Help on this problem...!!!
Respuesta :
okay2315
okay2315
13-11-2018
1) if 5×3=3×5=15 then, -3×5=-5×3=-15
2)-5(3+(-3))=-15+15=0, you multiply -5 fot both 3 and -3 and then you sum up the two products.
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