Question

If
$x ^{2} - 3x - 1 = 0$
then show that
$x ^{4} - 11x {}^{2} + 1 = 0$
please solve it!​

Answer 1

Step-by-step explanation:

they are not about 662 nd century English chaanal but me nahi says that 77is is a big fan of moonlight in a world that you are rig with him to you

hushusheie77288299387388288288282