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Evaluate Rational Expressions with Domain Checks
Grade Level
CLEP
CLEPCA.069 Evaluate Rational Expressions with Domain Checks
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🔴 Hard
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For the rational expression R(x) = ((8)/(x + 1) + (4)/(x - 2))/(x - 4), find R(7). Check the original denominator restrictions before simplifying.
A
undefined
B
-4
C
-12
D
3/5
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