# GMAT 考满分题库

Which of the following is equivalent to${2x^2+8x-24}\over{2x^2+20x-48}$ for all values of x for which both expressions are defined?
• A${x-2}\over{x-4}$
• B${x-2}\over{x+4}$
• C${x+2}\over{x+4}$
• D${x+2}\over{x-12}$
• E${x+6}\over{x+12}$

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