Answer:
Step-by-step explanation:
[tex]\frac{x^{4}+6x^{3}+5x^{2} -15x-2} {x+3}[/tex]
Option 4
x + 3 x = -3
(-3)⁴ + 6(-3)³ + 5(-3)² - 15(-3) - 2
= 7
Remainder is 7, so not a factor
