Respuesta :

Answer:

the product

= (x+4)(x+5)

= x^2 + 5x + 4x +20

= x^2 + 9x + 20
hope this helps!!!

Answer:

  • x² + 9x + 20

Step-by-step explanation:

Applying Distributive Property :

  • (x + 4)(x + 5)
  • x² + 4x + 5x + 20

Combining Like-Terms :

  • x² + (4 + 5)x + 20
  • x² + 9x + 20

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