If `x^2+ax+1=0` is a factor of `ax^3+ bx + c`, then which of the following conditions are not valid

If x^2+ax+1 is a factor of ax^3+ bx + c , then which of the following conditions are not valid:

If x^2+ax+1 is a factor of ax^3+ bx + c , then which of the following conditions are not valid: a. a^2+c=0 b. b-a=ac c. c^3+c+b^2=0 d. 2c+a=b

If x^2+ax+1 is a factor of ax^3+ bx + c , then which of the following conditions is valid: a. a^2+c=0 b. b-a=ac c. c^3+c+b^2=0 d. 2c+a=b

If (x+1)and(x-1) are the factors of ax^(3)+bx^(2)+cx+d , then which of the following is true?

If (x-1)^3 is a factor of x^4+ax^3+bx^2+cx-1=0 then the other factor is

If (x-1)^(2) is a factor of ax3+bx2+c, find the value of a+b+c

If x^(2)+px+1 is a factor of the expression ax^(3)+bx+c ,then