An example of adding rational expressions that have binomials and trinomials in the denominator is illustrated.
A shortcut for working with rational expressions with a denominator that need to be factored is presented.
Practice factoring a trinomial in which the last term is negative: 8x2 10x - 25.
Practice solving a quadratic equation: 2x2 - 15x 18 = 0
Practice factoring: xy 18 6y 3x
The perfect square trinomial is a polynomial that can be factored using a special formula. In standard form, the first and last terms of a perfect square trinomial are always perfect squares. The middle term is always the product of the square roots...
Practice problems for dividing rational expressions.
Examples of simplifying radical expressions with division when numerators contains a binomial.
This clip contrasts the number twelve, which can be factored in several ways, with the number thirteen, which can only be factored as thirteen times one. The clip states that the question of whether or not a whole number has smaller factors becomes ...