Respuesta :

Answer:

[tex]-7g^2-24g-9[/tex] is the expanded form, anything else you need?

Step-by-step explanation:

[tex](7g+3)(-g-3)=-7g^2-3g-9-21g\\-7g^2-24g-9[/tex]

Answer:

subtract and add  

Step-by-step explanation:

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