Interpret polynomial and rational expressions that represent a quantity in terms of its context.
III.A.SSE.1.a
Interpret parts of an expression, such as terms, factors, and coefficients.
III.A.SSE.1.b
Interpret complicated expressions by viewing one or more of their parts as a single entity.
III.A.SSE.2
Use the structure of an expression to identify ways to rewrite it.
III.A.APR.7
Understand that rational expressions form a system analogous to the rational numbers, closed under addition, subtraction, multiplication, and division by a nonzero rational expression; add, subtract, multiply, and divide rational expressions.
