Chapter 14.1, Problem 1VRVC

Use the choices below to fill in each blank. Some choices may not be used.

1   true   rational   simplified    $\frac{-a}{-b}$   $\frac{-a}{b}$   $\frac{a}{-b}$

-1 false    domain    0

1. A______expression is an expression that can be written as the quotient $\frac{P}{Q}$ of two polynomials P and Q as long as $Q\ne 0$ .