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Factor the numerator and the denominator of a rational expression and cancel out common binomial terms.
Example: Add and simplify 6/(2x²-7) + (-3x-8)/(2x²-7).
Simplify rational expressions that contain rational expressions within their numerators or denominators.
Solve equations that have one rational expression whose numerator and denominator are linear expressions.
Given a rational function, sort given input values according to zeros, vertical asymptotes, and removable discontinuities.