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Simplify Rational Expressions with Restrictions
Grade Level
GRE
QR.081 Simplify Rational Expressions with Restrictions
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Which answer shows [(t + 6)(t - 1)(t - 5)]/[(t + 6)(t + 4)
2
] in reduced form while preserving the restrictions from the unreduced expression?
A
[(t - 1)(t - 5)]/[(t + 4)
2
]; t != -6, -4
B
[(t - 5)]/[(t + 4)
2
]; t != -6, -4
C
[(t - 1)(t - 5)]/[(t + 4)
2
]; t != -4
D
[(t - 1)(t - 5)]/[(t + 4)
2
]; t != -6, -4, 1
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