Step 1 :Performing the division \(\frac{2 x^{4}-3 x^{2}-3 x+1}{x^{2}+x-1}\), the quotient \(Q(x)\) and remainder \(R(x)\) are:
Step 2 :\(Q(x)=2 x^{2}-2 x+1 ; \quad R(x)=-6 x+2\)