Question 318091
Rational expressions (think rational numbers): Any expression that is in fraction form which especially has variables in the denominator. Examples: {{{2/x}}}, {{{(2+3x)/(5+x)}}}, and {{{1/(3-2x)}}} are all rational expressions.




Radical expressions: Any expressions that contain radicals (square, cube, fourth roots). Examples: {{{sqrt(2x)}}}, {{{root(7,x)}}}, and {{{10-4*sqrt(x)}}} are all radical expressions.