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Mathematics, 23.01.2020 21:31 biaxialpower789

Given the functions j(x) = x2 βˆ’ 9 and k(x) = βˆ’x2 + 7x βˆ’ 1, which operation results in a 3rd degree polynomial?

addition
subtraction
multiplication
no operations

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Given the functions j(x) = x2 βˆ’ 9 and k(x) = βˆ’x2 + 7x βˆ’ 1, which operation results in a 3rd degree p...
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