27
AssignmentMultiple Choice
Lesson 2: Addition and Subtraction of Polynomials
Question 27 • OK-Algebra II A
Anna subtracted (7n2 – 5n + 6) from (5n2 + 4n – 9) as shown below.What error did Anna make?
Answer
A
She did not align like terms correctly.B
She forgot to use the additive inverse of (5n2 + 4n – 9).C
She made a mistake when finding the additive inverse of (7n2 – 5n + 6).