Question

Is (x+2) a factor of (x⁴ + 2x³+3x²+4x+5)​

Answer 1

Step-by-step explanation:

for (x+2) to be a factor f(-2)=0

(-2)⁴+2(-2)³+3(-2)²+4(-2)+5

= 16-16 +12 - 8+5

= 9

9 is not zero so (x+2) not a factor of f(x)