cwilson5684 cwilson5684
  • 22-06-2021
  • Mathematics
contestada

What is the complete factorization of x2 + 4x − 45?

Respuesta :

Bharathb Bharathb
  • 22-06-2021

Answer:

(x-5) (x+9)

Step-by-step explanation:

what multiplies to -45 but adds to positive 4?  -5 and 9. that's how you get (x-5) (x+9)

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