Question

Simplify the following:-
x/3 + 9/x = 4​

Answer 1

follow me

Step-by-step explanation:

x/ 3+9/x = 4

Lcm = x2 + 27 / 3x = 4

x2 + 27 =12x

x2-12x+ 27

x2 -( 9 + 3)x + 27

x2 - 9x -3x + 27

x (x-9) -3 ( x-9)

(x-3) (x-9)

x-3=0

x=3

x-9=0

x=9