To be clear: you also need a²=0 and b²=0, otherwise you just get a²+b².
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Replying to @lisyarus
you get that from the fact that it's fora all a,b and and so a^2 = -a^2 --> a^2=0
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Replying to @InertialObservr @lisyarus
But also, in that case then, it has nothing to do with (a+b) being a binomial!
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Replying to @silvascientist @lisyarus
that's right
1:57 PM - 20 Mar 2020
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