[tex] \bf {3}^{8} - {3}^{6} = {x}^{3} [/tex]
[tex]\bf {3}^{6} \cdot \big( {3}^{8 - 6} - {3}^{6 - 6} \big) = {x}^{3} [/tex]
[tex]\bf {3}^{6} \cdot \big( {3}^{2} - {3}^{0} \big) = {x}^{3} [/tex]
[tex]\bf \big({3}^{2} \big)^{3} \cdot \big( 9 - 1 \big) = {x}^{3} [/tex]
[tex]\bf 9^{3} \cdot 8 = {x}^{3} [/tex]
[tex]\bf 9^{3} \cdot {2}^{3}= {x}^{3} [/tex]
[tex]\bf \big(9\cdot {2} \big)^{3} = {x}^{3} [/tex]
[tex]\bf 18^{3} = {x}^{3} \implies \red{ \underline{x = 18}}[/tex]
#copaceibrainly
