Question

x + 1 is a factor of ax^3+x^2-2x+4a-9 find the value of a

Answer 1

x+1=0

x=-1

p(x)=ax^3+x^2-2x+4a-9=0

a(-1)^3+(-1)2-2(-1)+4a-9=0

-1a+1+2+4a-9=0

3a-6=0

3a=6

a=6/3

a=2

Answer 2

Step-by-step explanation:

hope this will help you