If x² + 2 = 2x, then the value of x...
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If x² + 2 = 2x, then the value of x - x + x² + 2 is (A) O (C)-1 (D) VE (B) 1

JEE/Engineering Exams
Maths
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( x^{4}-x^{3}+x^{2}+2 ) ( =left(x^{4}right)^{2}-xleft(x^{2}right)+x^{2}+2 ) ( =(2 x-2)^{2}-x(2 x-2)+(2 x-2)+2 quadleft{begin{array}{l}x^{2}+2=2 x Rightarrow x^{2}=2 x-2end{array}right] ) ( =4 x^{2}-8 x+4-2 x^{2}+2 x+2 x-5+2 ) ( 2 x^{2}-4 x+4 ) ( =2left(x^{2}-2 x+2right) cdotleft[x^{2}+2=2 x rightarrow x^{2}+2-2 x=0right] ) 2(0) ( = ) ( =0 ) a) 0 is wrect ( [A m D] ) the peeriom mistake Sary for the This to is the
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