Question

check whether x cube minus x + 1 is a multiple of 2 -3x​

Answer 1

Answer:

no it's not

Step-by-step explanation:

2-3x=0 given

x=2/3 if it is factor of

x^3-x+1 then putting the value of x in 1 we get 0 as remainder

(2/3)^3-2/3+1

8/27-2/3+1/1

(8-18+27)/27 =17/27

which is not equal to 0

hope it helps