drewdrew427
drewdrew427 drewdrew427
  • 04-03-2021
  • Mathematics
contestada

What do you need to know?

What do you need to know class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 06-03-2021

9514 1404 393

Answer:

  A.  One

Step-by-step explanation:

Descarte's rule of signs is used to answer this question. The signs of the coefficients are ...

  + + + -

There is one sign change, hence one positive real root.

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