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Mathematics, 11.10.2019 19:00 jakepeavy70

Which is not a polynomial?

a. 4/x^4 + 3/x^3− 2/x^2 −1

b. x^5 − 5x^4 + 4x^3 −3x^2

c. 3x^2 + 5x^4 + 2x − 12
d. x^3− 7x^2 + 9x −20

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Which is not a polynomial?

a. 4/x^4 + 3/x^3− 2/x^2 −1

b. x^5 − 5x^4 + 4x^3...
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