A brief discussion about what completing the square is and what we use it for. Focuses on using the technique for other reasons than solving equations.
The Quadratic Formula is primarily used to identify the roots (\(x\)-intercepts) of a quadratic function
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Modular arithmetic is a way of counting in which the numbers wrap around after reaching a certain value.
An algebraic ring is one of the most fundamental algebraic structures. It builds off of the idea of algebraic groups
One of the most fundamental algebraic structures in mathematics is the group. A group is a set of elements
L’Hospital’s Rule is a useful way to evaluate tricky limits. It is most often used for limits of indeterminate form
Absolute values often turn up unexpectedly in problems involving logarithms.
Absolute values often show up in problems involving square roots. That’s because you can’t take the square root
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