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An algebra problem by Arie Nugroho

Algebra Level 2

Given that the equation f(x) + xf(1-x) = x holds for every real number x. The value of f(-1) + f(1) is

source : SIMAK UI

4/3 1/3 1 -1

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

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examples, and problems from the community.

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including olympiad champions, researchers, and professionals.

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by Arie Nugroho

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