Respuesta :

Answer:

[tex]6 {a}^{4} + 5b[/tex]

Step-by-step explanation:

[tex]2a \times a\times a \times 3 a+ b + 4b \\ 2a \times a = 2 {a}^{2} \\ 2 {a}^{2} \times a = 2 {a}^{3} \\ 2 {a}^{3} \times 3a = 6 {a}^{4} \\b + 4b = 5b[/tex]

Therefore the answer is

[tex]6 {a}^{4} + 5b[/tex]

[tex]2a \cdot a \cdot a \cdot 3a +b+4b\\\\=6a^{1+1+1+1} +5b\\\\=6a^4 +5b[/tex]