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Free GRE Practice Question

Question 1 of 1
ID: GRE-SMQ-17
Section: Quantitative Reasoning - Multiple Choice with one or more answer
Topics: Algebra; Expressions
Difficulty level: Challenging

Practice Mode: Single selected Question » Back to Overview

Which of the following expressions are positive for all possible values of x?

Indicate all such expressions.

[ Note: Select one or more answer choices ]

Ax^2+6x+8
Bx^2+4x+6
C2x^2+8x+10
D2x^2+16x+32
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