helenaharper
helenaharper helenaharper
  • 24-03-2020
  • Mathematics
contestada

I really need help on this one ​

I really need help on this one class=

Respuesta :

tonb
tonb tonb
  • 24-03-2020

Answer:

A. x²+x-11

Step-by-step explanation:

Take one of the x values and try them out on all formulas to see if the expected output occurs.

Already with x=2 you get

-5, 28, -3, 27 so you know that only the first formula works.

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