[tex]\begin{gathered} \text{firstly check (x-1) is a factor or remainder .} \\ x-1=0 \\ x=1 \\ f(1)=2-9+13 \\ =6 \\ H\text{ence (x-1) will not the factor of the polynomial , because f(1)}\ne0 \\ \text{thats why 6 will be the remainder of the above polynomial.} \end{gathered}[/tex]
