express in terms of i, the roots of

x/8 + 8/9x=0

2 answers

I assume you mean

x/8 + 8/(9x) = 0

if so, find a common denominator of 72x and get

(9x^2 + 64)/(72x) = 0
9x^2 + 64 = 0
x^2 = - 64/9

x = +-(8/3)i
�ã-108 express in terms of i