Simplify the Rational Expression $\frac { n r - 12 - 4 n + 3 r } { n r + 15 + 3 r + 5 n }$

question 247

Multiple Choice

Simplify the rational expression. $\frac { n r - 12 - 4 n + 3 r } { n r + 15 + 3 r + 5 n }$

• A) \(\frac { r + 4 } { r - 5 }\)
• B) \(- \frac { r + 4 } { r + 5 }\)
• C) \(- \frac { r + 3 } { r + 4 }\)
• D) \(\frac { r - 4 } { r + 5 }\)

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