Exam

GRE

Section

Difficulty

GRE Quantitative Reasoning Section

Values Making Expression Undefined

Very Hard Algebra Expressions, Equations, And Inequalities

Consider the expression:

$$\frac{2x^2 - 8}{x - 4}$$

For which values of x is this expression undefined?

A

For all real numbers.

B

For $$x = 4$$.

C

For $$x = -4$$.

D

For no values.

Hint

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