1.

3+2V2-/2 + 112-18. Show that=

Answer»

(√2 + 1)/(√2 - 1) = (√2 + 1)*(√2 + 1)/(√2 - 1)*(√2 + 1) = (2+1+2√2) / (2-1) = 3+2√2

tq



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