Question

if both x+1 and x-1 are factors of ax cube + x square -2x +b find a and b​

Answer 1

Answer:

2 and -1 is the answer of the question

Step-by-step explanation:

a+1-2+b=0

a+b=1

-a+1+2+b=0

b-a=-3

2b=-2

b=-1

a=2