Question

-x^3+ax^2+6x divided by x-a

Answer 1

Answer:

Step-by-step explanation:

Consider x-a =0

X = a

Put this value in polynomial

-(a)^3+a(a)^2+6(a) =0

-a^3+a^3+6a=0

a^3 will cancel

6a=0

a =0

Hope it is helpful