Question

if x power 4 + 1 by x square is equal to 7 find the value of x square + 1 by x square ​

Answer 1

Answer:

$\frac{ {x}^{4} + 1 }{ {x}^{2} } = 7$

just divine x^2 to x^4 and 1

${x}^{2} + \frac{1}{ {x}^{2} } = 7$