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Show that a cubic polynomial can have at most three real
Chapter 4, Problem 20E(choose chapter or problem)
QUESTION:
Problem 20E
Show that a cubic polynomial can have at most three real zeros.
Questions & Answers
QUESTION:
Problem 20E
Show that a cubic polynomial can have at most three real zeros.
ANSWER:
Solution
Step 1 of 2
In this problem we have to show that a cubic polynomial can have at most three real zeros.
Assume that the cubic polynomial can have more than three zeros such has it contained four or five zeros,