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Question-164191




Question Number 164191 by mathlove last updated on 15/Jan/22
Answered by cortano1 last updated on 15/Jan/22
Commented by MJS_new last updated on 15/Jan/22
there′s only 1 solution and it′s  x=((((√5)−1)((√2)−1))/2)=((1+(√(10))−(√5)−(√2))/2)  (√(7−2(√(10))))=(√5)−(√2)  you have to test all your solutions. after  squaring you might get false solutions.
theresonly1solutionanditsx=(51)(21)2=1+105227210=52youhavetotestallyoursolutions.aftersquaringyoumightgetfalsesolutions.

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