01:49 duration 1 minute 49 seconds
Rational exponents: Unit fraction exponents and…
Rational exponents: Unit fraction exponents and bases involving signs
Shows three examples of using a unit fraction as an exponent and coverting itt to its radical form sot the result can be further understood.
02:29 duration 2 minutes 29 seconds
Greatest common factor of two multivariate…
Greatest common factor of two multivariate monomials
Expands each monomial as a list of all of its prime factors, then showing those that both lists have in common to develope the GCF.
01:02 duration 1 minute 2 seconds
Exponents and signed fractions
Two examples of applying exponents to fractions in certain ways. Other examples should be investigated.
03:20 duration 3 minutes 20 seconds
Identifying numbers as rational or irrational
A brief description of the difference between rational and irrational numbers followed by examples of number in both categories.
04:11 duration 4 minutes 11 seconds
Adding rational expressions with multivariate…
Adding rational expressions with multivariate monomial denominators: Advanced
Shows how to use the given factors of two different denominators and find the LCD then adjust the fractions so they can be added