Respuesta :

Answer:

9w + 20 + w²

Step-by-step explanation:

Phew, this is a toughie,

(5+w)(w+4)

Let's make this look easier:

5*(w+4)      +       w*(w+4)

5w + 20     +     w² + 4w

Now we will collect the like terms:

5w + 20     +     w² + 4w

9w + 20 + w²

That's all there is to it!

Hope this helped!

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Answer:

w² + 9w + 20

Step-by-step explanation:

(5 + w)(w + 4)

5w + w² + 20 + 4w

w² + 9w + 20

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