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Mathematics 15 Online
OpenStudy (anonymous):

Which expression is a trinomal ? a. 4x^3 b. 7x+12 c. 3x^3 + 3x^2 d. 5x^3+ 3x^2 - 11

jimthompson5910 (jim_thompson5910):

a trinomial is a polynomial with 3 terms (tri = 3, think something like tricycle to help you remember)

jimthompson5910 (jim_thompson5910):

each term is separated by either a + or a - example 7x^2 - 12x + 5

OpenStudy (anonymous):

so letter D

jimthompson5910 (jim_thompson5910):

yes

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