Question 1133472
Find the value of 
{{{(x^4+1)/x^4}}}
 when 
{{{(x+1)/x=2}}}
mult both sides by x
x + 1 = 2x
1 = 2x - x
x = 1
therefore
{{{((1^4)+1)/1^4}}} = {{{(1+1)/1}}} = 2