Evaluate x2−4x−2\frac{$$x^2-4$$}{x-2} at x=3x = 3, and confirm the value is allowed by the domain.

Simplifying Rational Expressions

8. Rational Expressions and Functions / Simplifying Rational Expressions / Problem 3

Problem 3

Evaluate $\frac{x^{2} - 4}{x - 2}$ at $x equals 3$ , and confirm the value is allowed by the domain.

Undefined

$5$

$7$

$1$