# Lesson 104 – Doodles Do Algebra

Today is just more practice reducing fractions to mixed quantities.

1. $2x(2a-x)/(2a-x)-a^2/(2a-x)=2x-a^2/(2a-x)$
2. $a^2/(a-x)-2ax/(a-x)$
3. $(a+x)(a^2-ax^2-a^2x+x^2)/(a+x)-x^4/(a+x)=(a^2-ax^2-a^2x+x^2)-x^4/(a+x)$