Rewrite the expression (x2 – 21x + 38)/(x + 2) in the form q(x) + r(x)/b(x) where q(x) = quotient, r(x) = remainder, and b(x) = divisor.

Solution:
Given the expression;
[tex]\frac{x^2-21x+38}{x+2}[/tex]We would divide the expression using synthetic division. We have;
[tex]\begin{gathered} x+2=0 \\ x=-2 \end{gathered}[/tex]So;
Thus, the quotient is;
[tex]q(x)=x-23[/tex]The remainder is;
[tex]r(x)=84[/tex]And the divisor is;
[tex]b(x)=x+2[/tex]Thus;
[tex]\frac{x^2-21x+38}{x+2}=(x-23)+\frac{84}{x+2}[/tex]FINAL ANSWER:
[tex](x-23)+\frac{84}{x+2}[/tex]