If $x^2 + 1 - 2x = 0, 2x = 0, x > 0, $ then $x^2 (x^2 - 2)$ = ________.
Answer & explanation
Correct answer: option 3
If $x^2 + 1 - 2x = 0, 2x = 0, x > 0, $
then $x^2 (x^2 - 2)$ = ?
Put the value of x = 1 ( This value will satisfy the given equation )
$x^2 (x^2 - 2)$ = $1^2 (1^2 - 2)$ = -1