Tiffanymariexx
Tiffanymariexx
27-01-2016
Mathematics
contestada
Simplify: 16z3 + (-21z3)
Respuesta :
Willchemistry
Willchemistry
27-01-2016
16 z3 + ( - 21 z3 ) :
Remove parentheses :
= 3 * 16 z - 3 * 21 z
= 48 z - 63 z
= - 15 z
hope this helps!.
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