Respuesta :

Answer:

10y^7

Step-by-step explanation:

because 2x5=10

and when multiplying with powers you add the powers together so 4+3=7

now you have 10y^7

hope this helped!!

Answer:

10[tex]y^{7}[/tex]

Step-by-step explanation:

2[tex]y^{4}[/tex] · 5y³

10[tex]y^{3}+y^{4}[/tex]

10[tex]y^{7}[/tex]

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