Addition of Polynomials

[nycmathguy]

College Algebra
Chapter 1/Section 7

 

[HallsofIvy]

First you are NOT adding polynomials- those are NOT polynomals.
Second, no that is NOT correct. 9x- 8x= x, not -x..

 

[nycmathguy]

First you are NOT adding polynomials- those are NOT polynomals.
Second, no that is NOT correct. 9x- 8x= x, not -x..

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