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Really Easy

Algebra Level pending

A polynomial of odd degree with real coefficients must have

atleast one root which is not real no real roots atmost one real root only real roots atleast one real root

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations,
examples, and problems from the community.

Used and loved by 4 million people

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including olympiad champions, researchers, and professionals.

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by Ravneet Singh

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