rainbowdash9638 rainbowdash9638
  • 22-09-2021
  • Mathematics
contestada

15. Evaluate the polynomial x3 + x2 + x + 3 at the given
value of x = -2
a. 3 b.-3
C. 17
d.-17
Help pls

Respuesta :

JoshEast
JoshEast JoshEast
  • 22-09-2021

Answer:    B   (-3)

Step-by-step explanation:

To evaluate the polynomial, we have to substitute x for the givwn value of x = -2.

polynomial at x = -2   :  (-2)³  +  (-2)²   +  (-2)  + 3  =  -8  +  4  -  2  +  3

                                                                               =  - 3

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