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Day 2 in Columbia - participants getting confident and competent in using the model method to solve problems.
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on a à+1/à = 7 calculé à^2+1/à^2
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Would u please share your idea to prove below statement? a/b=c/d= (a+c) / (b+d) If a,b,c and are non zero integer. I think we can utilize bar model.