Respuesta :

pmayl
First, factor out 5:
5 (x² -x -20)
We need two numbers that add to -1 and multiply to -20. -5 and 4 satisfy this.
5(x-5)(x+4)

Answer:

D

Step-by-step explanation:

5 (x² -x -20) Factor GCF than what x what gets u -2o and if you add it gEts you -1.

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