Math, asked by amalabdurraheem, 1 year ago

x=3+2 √ 2then what is x^2+1/x^2

Answers

Answered by anupriyakanwa

1

x^2+1/x^2=(3+2root 2)^2+1/(3+2root2)^2=9+8+12root2+1/9+8 +12root2 =18+12root2/17+12root2

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