Respuesta :

sqdancefan

Answer:

  2x^3 + x^2 + x

Step-by-step explanation:

For ...

[tex]a^{b}=x[/tex]

The expression ...

[tex]2a^{3b}+a^{2b}+a^{b}[/tex]

can be rewritten as ...

[tex]2(a^{b})^3+(a^b)^2+(a^b)=2x^3+x^2+x[/tex]

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