x+1x=5এবং x≠0হলে, xx2+x+1এর মান কত ?
x+1x=5এবং x≠0হলে, xx2+x+1এর মান কত ? Correct Answer 16
x + (1/x) = 5 = > x² + 1 = 5x এখন, x/(x² + x + 1) = > x/(x² + 1 + x) = > x/(5x + x) = > x/6x = >1/6x+1x=5এবং x≠0হলে, xx2+x+1এর মান কত ? Correct Answer 16
x + (1/x) = 5 = > x² + 1 = 5x এখন, x/(x² + x + 1) = > x/(x² + 1 + x) = > x/(5x + x) = > x/6x = >1/6