Ex 4: Find the Zeros of a Polynomial Function with Imaginary Zeros

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This video provides an example of how to find the zeros of a degree 3 polynomial function with the help of a graph of the function. The function has 1 real rational zero and 2 imaginary.
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how did you find the x intercepts to make the graph ??

davidvice
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This can also be done by factor by grouping.

jasonburke
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how did you find the amount of zeroes you were going to end up with?

hanbug
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thanks for share, this video was really helpful!


luisjose
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How do you solve a polynomial with two irrational zeros and two imaginary zeros?

dangeloj