Question

$3x ^{-1 } - \frac{1}{3x}$
is it right ? justify your answer ?​

Answer 1

Answer:- 8/(3x)

step - by - step explanation

$we \: have \\ \\ \implies \: 3 {x}^{ - 1} - \frac{1}{3x} \\ \\ taking \: lcm \\ \\ \implies \: \frac{(3 {x}^{ - 1}) (3x) - 1}{3x} \\ \\ \implies \: \frac{9 - 1}{3x} \\ \\ \implies \: \boxed{\frac{8}{3x} }$