Question

Please tell the formula for :
And answer in form like (a+b)2 formula.. something like that only but simplified
${x}^{4} + \frac{1}{x} {}^{4}$
I will mark as brainliest answer.. no inappropriate answers please ​

Answer 1

Step-by-step explanation:

X⁴+ 1/X⁴

= (X²)²+(1/X²)²

=(X²+1/X²)²-2.X².1/X²

={(X+1/X)²-2.X.1/X}²-2

=(X+1/X)²-4-2

=(X+1/X)²-6