Question

if x=2+√2 the value of x +1/x is what​

Answer 1

Answer:

$\frac{6-\sqrt{2} }{2}$

Step-by-step explanation :

In the pic

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Answer 2

Step-by-step explanation:

if x = 2+2½

1/x =1/2+2½

RATIONALIZE 1/x

1/2+2½ × 2-2½/2-2½

2-2½ / (2)²-(2½)²

2-2½ / 4-2

2-2½ / 2

x+1/x = 2+2½ + 2-2½ / 2

= 2(2+2½)+2-2½/2 ( the whole is divided by 2 )

=4+2(2½) + 2-2½ / 2

= 6+2½/2