Question

use factor theorem to determine whether (x+1) is factor of 2x³+4x+6​

Answer 1

Step-by-step explanation:

x+1=0

x=-1

p(x)=2x^3 + 4x + 6

p(-1)=2(-1)^3 + 4(-1) + 6

p(-1)=-2 + (-4) +6

p(-1)= -2 -4 +6

= -6 +6

= 0