p1cksle
p1cksle p1cksle
  • 16-01-2018
  • Mathematics
contestada

Which expression is a trinomial?

A. x + y – 13
B. 4xyz
C. 4x^3
D. x^3 - 3x^2 + 7x + 5

I think it's A. but I'm not sure.

Respuesta :

tynollette tynollette
  • 16-01-2018
a trinomial has three terms, so the answer is A. x, y, and -13 are the three terms. 
B has only one term. C has one term. D has four terms.
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