Proof that 1 + 1 = 1|| Fun proof of maths (Can you find the mistake?)

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This video proves that 1+1=1
With this tricks you can impress your math teacher, although there is always a mistake on some step. It is your Job to identify the mistake, because this is a funny math proof.
When you show this amazing trick to your friends and teachers, they will be stunned, because it's generally difficult to identify which step is done wrong, although it's simple.
so watch as i show you how to proof that 1+1 = 1.
innotutorial video.

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