Ahyllin Ahyllin

17-04-2020
Mathematics

contestada

x+3 is a factor of 2x5 + 3x4 + 25x2 - 1 by x + 3.

Select the appropriate response:

True
False

Respuesta :

amna04352 amna04352

28-04-2020

Answer:

False

Step-by-step explanation:

If x + 3 is a factor, x = -3 should be a root

2(-3)⁵ + 3(-3)⁴ + 25(-3)² - 1

-19

Since the remainder is non-zero, -3 is not a root.

Hence x+3 is not a factor

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