Question

check wether x³ +ax+x+a is a multiple of(x+a)​

Answer 1

Answer:

no it is not a factor the remainder are -a cube -a sq

Step-by-step explanation:

Answer 2

Answer:

x³+ax+x+a= a , x+a=0

x³+ax+x+a= a x=-a

-a³+ a(-a)+a=a

-a-a+a=a

-a=a

a+a=2a

= 2a

I hope it is helpful and sufficient for you

Thanks