Question

1) If
$p2 - 3p - 1 = 0$
a)
$p - \frac{1}{p} = what$
b)
$p ^{2} - \frac{1}{p ^{2} } = what$
c) prove that,
$p ^{4} = 119 - \frac{1}{p ^{4} }$
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please asnswer ASAP ! I've 15 minutes only !

Answer 1

Answer:

the answer is c

Step-by-step explanation: