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Polynomial Interpolation

Age 16 to 18
Challenge Level Yellow star
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This problem didn't receive a solution when it was published in March 2012. Perhaps you can submit a solution?

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The Why and How of Substitution

Step back and reflect! This article reviews techniques such as substitution and change of coordinates which enable us to exploit underlying structures to crack problems.

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The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.

NRICH is part of the family of activities in the Millennium Mathematics Project.

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