How to simplify rational expressions to higher powers. We will focus on simplifying a rational expression to the 3rd and 4th power. I make short, to-the-point online math tutorials. I struggled with ...

A worksheet on simplifying rational expressions by factoring. In some exercises the students have to factor algebraic expressions by taking the common factor, grouping or factor expressions that are ...

A worksheet on adding and subtracting rational expressions. In some exercises the students have to factor algebraic expressions by taking the common factor or expressions that are trinomials, perfect ...

Using high school algebra and geometry, and knowing just one rational point on a circle or elliptic curve, we can locate infinitely many others. You’re sitting at the end of a long conference table, ...