Math Problem Statement

domaine de définition de f(x)=(2x^2-3x-5)/(x^2-9)

Solution

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Math Problem Analysis

Mathematical Concepts

Rational Functions
Domain of a Function
Polynomials

Formulas

Denominator of a rational function must not equal zero
x^2 - 9 = 0

Theorems

Undefined points in rational functions
Factoring difference of squares

Suitable Grade Level

Grades 10-12