Respuesta :

Answer:[tex]4x^2u^4[/tex]Explanations:

The two expressions are:

[tex]\begin{gathered} 28x^2y^8u^4 \\ \text{and } \\ 16x^6u^7 \end{gathered}[/tex]

The greatest common factor of the two expressions is found below:

The greatest common factor of the two expressions is 4x²u⁴

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