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What are all the real and complex roots of the polynomial 2x3 + 18x2 + 62x + 78, given that one root is x = -3?
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What are all the real and complex roots of the polynomial 2x3 + 18x2 + 62x + 78, given that one root is x = -3?

User Abdulmalek Dery
by
8.9k points

1 Answer

5 votes
Say it like this et:
x - green marbles
4x - red marbles
x/2 - blue marbles


User Farhana Naaz Ansari
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8.9k points
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