Respuesta :

[tex]\begin{gathered} 2a\text{ x }a\text{ x }3a+b\text{ x }4b \\ =2a^2\text{ x 3a + 4b}^2 \\ =6a^3\text{ + 4b}^2 \\ =2\text{ \lparen3a}^3+2b^2) \end{gathered}[/tex]

First, we solve the products, and finally the sum. Then we can factorize the 2

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