'Factor numerator' presentation slideshows

Math 110 online work that is due today at the start of class : Section 1.2 Homework (no worksheet to turn in on this on

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Dividing Monomials

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In multiplying rational expressions, we use the following rule:

Multiplying and Dividing Rational Expressions. In multiplying rational expressions, we use the following rule:. Dividing by a rational expression is the same as multiplying by its reciprocal. To multiply rational expressions we use the following steps:.

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Simplifying Rational Expressions Definitions: Rational Number: a number that can be written

Simplifying Rational Expressions Definitions: Rational Number: a number that can be written as a fraction Rational Expression: a fraction whose numerator, denominator or both are non-zero polynomials. Simplify. Ex A: Ex B:. Rule: whenever you see addition or subtraction in a

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A Rational Expression or Algebraic Fraction is a quotient of two polynomials.

A Rational Expression or Algebraic Fraction is a quotient of two polynomials. Whenever an algebraic fraction has a single term numerator and denominator, it can be simplified using the following property:.

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EXAMPLE 2

r. a. 2r. 1. =. 2. r. r. a. =. 2 r. ANSWER. 2 r. The excluded value is 0. Simplify expressions by dividing out monomials. EXAMPLE 2. Simplify the rational expression, if possible. State the excluded values. SOLUTION. Divide out common factor. Simplify. 5 x. b. 5( x + 2).

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