Question

If
$x = 3 - 2 \sqrt{2}$
then find
$(x {}^{2} + \frac{1}{ {x}^{2} } - 34)$


HELP ME GUYS..........(○^-^○)​

Answer 1

Step-by-step explanation:

If x=3+2√2

then

\frac{1}{x} = \frac{1}{3 + 2 \sqrt{2 } } = 3 - 2 \sqrt{2}

then x²+1/x²=(3+2√2)²+(3-2√2)²

=2{3²+(2√2)²}

=2(9+8)

=2*17

=34..............(ans)

0.0

Answer 2

Answer:

ii36o3jyeykky3ly3kekyeykejsntsjtansjtejtekyd