In algebra, an algebraic fraction is a fraction whose numerator and denominator are algebraic expressions. Two examples of algebraic fractions are \frac{3x}{x^2+2x-3} and \frac{\sqrt{x+2}}{x^2-3}.

1. To simplify the algebraic fraction, we need to factor both the numerator and the denominator.
   為了簡(jiǎn)化這個(gè)代數(shù)分?jǐn)?shù)，我們需要對(duì)分子和分母進(jìn)行因式分解。