Respuesta :

[tex](5a^2b^3)(6a^kb)=30a^{2+k}b^4\\\\30a^{2+k}b^4=30a^6b^4\\\Downarrow\\ a^{2+k}=a^6\\ 2+k=6\\ k=4 [/tex]


Answer:

k=4

Step-by-step explanation:

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