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12. Which of the following expressions is NOT a Polynomial?
A. 3x - 1/2
[tex]B. 215\frac{5}{y} \\C. \sqrt{23} x - y^{2} \\D.\frac{2x-3y}{5}[/tex]


Sagot :

Answer:

c.

Step-by-step explanation:

bawal ang variable sa loob ng √