Answer:
[tex]x^2-x+1[/tex]
Step-by-step explanation:
We are given that
Dividend=[tex]x^4-3x^2+4x-3[/tex]
Quotient=[tex]x^2+x-3[/tex]
We have to find the divisor.
Let the polynomial =[tex]p(x)[/tex]
[tex]\frac{x^4-3x^2+4x-3}{p(x)}=x^2+x-3[/tex]
[tex]p(x)=\frac{x^4-3x^2+4x-3}{x^2+x-3}[/tex]
Hence, the polynomial [tex]=p(x)=x^2-x+1[/tex]
Answer: [tex]x^2-x+1[/tex]