baileysosmart
18.06.2020 •
Mathematics
Which expression is a polynomial? a. 9x^7 y^-3z b. 4x^3 - 2x^2 + 5x - 6+ 1/x c. - 13 d. 13x ^-2
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Ответ:
B.
Step-by-step explanation:
Polynomials cannot have negative exponenets because x^-3 can be written as 1/x^3 and terms containing fractional exponents are not considered polynomials
Ответ:
sae
Step-by-step explanation: