Question: 21.Find (if possible) the rational zeros of the function. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) f

21.Find (if possible) the rational zeros of the function. (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.)

f(x) =x331x30

x=

20/Use the Quadratic Formula to solve the quadratic equation. (Enter your answers as a comma-separated list.)

16t24t+3= 0

t=

23.Write the partial fraction decomposition of the rational expression. Check your result algebraically.

x+4 / x2x30

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