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Brian McLogan
Learn how to find the asymptotes of a rational function
👉 Learn how to find the vertical/horizontal asymptotes of a function. An asymptote is a line that the graph of a function approaches but never touches. The vertical asymptote is a vertical line that the graph of a function approaches but...
Brian McLogan
Learn How to Multiply a Monomial by a Polynomial with a Fraction Coefficient
👉 Learn how to multiply polynomials. We apply the distributive property to polynomials by multiplying a monomial to every term in a polynomial. When multiplying monomials it is important that we multiply the coefficients and apply the...
Khan Academy
Khan Academy: Algebra: Simplifying First for Subtracting Rational Expressions
Demonstrates how to subtract rational expressions. Each of the rational expressions can be simplified before finding common denominators and performing subtraction. [2:52]
Khan Academy
Khan Academy: Algebra: Subtracting Rational Expressions
Demonstrates how to find common denominators of rational expressions in order to subtract the given rational expressions. [5:35]