Question

anyone can solve it..... ques 46 and 47

Answer 1

x-1/x=3

$x {}^{2} - 1 = 3x \\ x {}^{2} - 3x - 1 = 0$
x=-b+-√b^2-4ac/2a

=3+-√9+5/2×1

=(3+-√13)/2.

Answer 2

hope it may help u. ......