kody69372 kody69372

26-04-2020
Mathematics

contestada

Using synthetic division, find (2x^4 - 3x^3 - 20x -21) + (x-3).

Respuesta :

surjithayer10 surjithayer10

26-04-2020

Answer:

Step-by-step explanation:

i think you want to know if x-3 is a factor.

x-3=0

x=3

3 ) 2 -3 -20 -21

| 6 9 -33

|----------------------

2 3 -11 |-54

remainder is not zero,it is -54

so x-3 is not a factor of 2x^4-3x²-20x-21

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