### Simplify rational expressions: common binomial factors

Factor the numerator and the denominator of a rational expression and cancel out common binomial terms.

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### Add & subtract rational expressions: like denominators

Example: Add and simplify 6/(2x²-7) + (-3x-8)/(2x²-7).

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### Equations with one rational expression

Solve equations that have one rational expression whose numerator and denominator are linear expressions.

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### Rational function points of discontinuity

Given a rational function, sort given input values according to zeros, vertical asymptotes, and removable discontinuities.

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