We learned that 1 doesn’t equal 2 in kindergarten. So what is going on with the following proof? At first glance, it looks like all the rules of algebra are being followed. So what gives? Let me know if you Read More …
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Quadratic Formula
Have you been wondering where that dreaded QUADRATIC FORMULA comes from? *Read updated article on quadratic formula HERE. Understanding the derivation of the many formulas in math (from the AREA OF POLYGONS to the many TRIG IDENTITIES) can strengthen students’ Read More …