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Mathematics 12 Online
OpenStudy (anonymous):

Select all operations under which the polynomials 5x - 1 and 3x - 10 are not closed. A. subtraction B. multiplication C. division D. addition

OpenStudy (anonymous):

@dan815

hartnn (hartnn):

Since you've closed the question, i assume you got the answer :) C,D ask if any doubts!

hartnn (hartnn):

B,C ***

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