Consider the function whose equation is given by f(x) = 2x 4 - x 3 - 13x
Question:
Consider the function whose equation is given by f(x) = 2x4 - x3 - 13x2 + 5x + 15.
a. List all possible rational zeros.
b. Use the graph of f in the figure shown and synthetic division to find all zeros of the function.
Transcribed Image Text:
f(x) = 2x²-x³-13.x² + 5x + 15 y 20- 15 10+ 5 --3---1--5. 1 -10+ -15- -20+ + X 34
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