Addition and Subtraction of Polynomials Answers
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Anna subtracted (7n2 – 5n + 6) from (5n2 + 4n – 9) as shown below.What error did Anna make?
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).Did you find these answers helpful?
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