Portal:High school mathematics/Mathematical errors
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WARNING: THIS PAGE IS A WORK IN PROGRESS. IT WILL PROBABLY NEVER BE FINISHED.
Here I am collecting mistakes in maths which do not work. Ok, let's start the(so far, small)list!
MISTAKE 1: (b+1)²=b²+1
MISTAKE 2: (a+b)^2=a^2+b^2
How to add new mistakes
Just put in your maths mistake and put 'MISTAKE X' above it. X is the number of the mistake.