Choose the polynomial that is described.
-A trinomial in one variable of degree 3
A) $3 r ^ { 2 } + 4 t - 9$
B) $4 r ^ { 2 } - 9 t + 7$
C) $4 r ^ { 3 }$
D) $4 r ^ { 3 } - 9 t + 7$

Question

Choose the polynomial that is described.
-A trinomial in one variable of degree 3 
A) $3 r ^ { 2 } + 4 t - 9$
B) $4 r ^ { 2 } - 9 t + 7$
C) $4 r ^ { 3 }$
D) $4 r ^ { 3 } - 9 t + 7$

Quizplus · Accepted Answer

A trinomial is a polynomial with three terms. The polynomial $4 r ^ { 3 } - 9 t + 7$ has three terms and the highest degree of the variable $r$ is 3, making it a trinomial in one variable of degree 3.

Choose the Polynomial That Is Described 3r2+4t−93 r ^ { 2 } + 4 t - 93r2+4t−9

Choose the Polynomial That Is Described $3 r ^ { 2 } + 4 t - 9$