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Easiest question I ever did in my life If you fail doing this problem just quit maths and take biology
Do 81 x 81 = 6561❌Do 81 x 81 = (80+1)(80+1) = 6400 + 160 + 1 = 6561 ✅
Why so complicate at the end?
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Easiest question I ever did in my life If you fail doing this problem just quit maths and take biology
Do 81 x 81 = 6561❌
Do 81 x 81 = (80+1)(80+1) = 6400 + 160 + 1 = 6561 ✅
Why so complicate at the end?