NRICH: Mega Quadratic Equations

What do you get when you raise a quadratic to the power of a quadratic?

There are six possible solutions to each of the following equations. Can you find them all?

1. (n25n+5)(n211n+30)=1

2. (n27n+11)(n213n+42)=1

Can you find some more Mega Quadratic Equations like these?

Age 16 to 18

Algebra & Pre-Algebra, Quadratic Equations
High School, Educator

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NRICH (University of Cambridge)

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