Which expression is equivalent to x-6?

Answer:
X^-2 x X^3 or C
Step-by-step explanation:
why because a negative and a positive when multiplied make a negative
[tex] \Huge \color{lime}{\boxed{{x}^{3} \times {x}^{3}}}[/tex]
.....Step-by-step explanation.....
[tex] \large \underline \color {pink}{lets \: solve \:↬} [/tex]
[tex]\large \pink {\sf{⇒ \: {x}^{ - 3} \times {x}^{ - 3} }} \\ \\ \large \red{ \tt{(by \: exponent \: rule \: of \: power \: are \: added)}} \\ \\ \pink {\sf{ ⇒ \: {x}^{ - 3 + ( - 3)} } } \\ \\ \large \pink { \sf{ ⇒ \: {x}^{ - 3 - 3} }} \\ \\ \large \pink { \sf{⇒ \: {x}^{ - 6} }} \\ \\ [/tex]
[tex]\large\color {blue}{\boxed{\mathfrak{❥\:Velvet\:Pearl}}}[/tex]