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OpenStudy (anonymous):
Which of the fallowing expressions are polynomials? Check all that apply. a. 0 b. x^y c. -xy d. 1/x e. x=x^-1 I know A is for sure a polynomial, but I can't decide if B and C are polynomials too.
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OpenStudy (foreverandalways13):
b,d....im not sure but I think so:)
OpenStudy (foreverandalways13):
c isn't because a polynomial cant have a negative exponent...
OpenStudy (anonymous):
well I know for sure its not D and E...
OpenStudy (anonymous):
nvm, it was c and A I got it right
OpenStudy (foreverandalways13):
ok cool!
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