Question

Chech whether (x-1) is a factor of x⁴-x³+2x-x+1 or not.
Valid answer please ​

Answer 1

Step-by-step explanation:

x-1=0 then x=1

= 1^4 - 1^3 + 2x1 - 1 + 1

= 1 - 1 + 2 - 1 + 1

= 2

Its not valid because solution is not equal to zero