Multiple Choice
Combine like terms when possible and write the polynomial in descending powers of the variable. Give the degree of the simplified polynomial. Decide whether the simplified polynomial is a monomial, a trinomial, or none of these.
-9n9 - 13n9 + 7n6 + 15n9 - 5n6
A) 11n9 + 2n6; 9; binomial
B) 13n15; 15; monomial
C) Cannot be simplified
D) 13n9; 9; monomial
Correct Answer:

Verified
Correct Answer:
Verified
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