Question

if 2x+2/9x , find the value of 27x cube + 1/27x cube​

Answer 1

Step-by-step explanation:

$\qquad\qquad\sf {:}\longrightarrow 2x+2/9x=4$

$\qquad\qquad\sf {:}\longrightarrow 2x+2=36x$

$\qquad\qquad\sf {:}\longrightarrow 2x-36x=-2$

$\qquad\qquad\sf {:}\longrightarrow -34x=-2$

$\qquad\qquad\sf {:}\longrightarrow x=2/34=1/17$