Question

if x + 1/x = 4, find the value of x⁴ + 1/x⁴
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Answer 1

Answer:

194

Step-by-step explanation:

I know it is right

so u can trust the answer..

Answer 2

Answer:

$x + \frac{1}{x} = 4 \\ \\ {x}^{2} + \frac{1}{ {x}^{2} } + 2 = 16 \\ {x}^{2} + \frac{1}{ {x}^{2} } = 14$

${x}^{4} + \frac{1}{ {x}^{4} } + 2 = 196 \\ {x}^{4} + \frac{1}{ {x}^{4} } = 194$