Simplify the rational expression. If the rational expression cannot be simplified, so state.
-$$\frac { x + 12 } { x ^ { 2 } + 5 x - 84 }$$
A) $x - 7$
B) cannot be simplified
C) $\frac { 1 } { x - 7 }$
D) $\frac { 1 } { x + 7 }$

Question

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The Answer of Simplify the rational expression. If the rational expression cannot be simplified, so state.
-$$\frac { x + 12 } { x ^ { 2 } + 5 x - 84 }$$
A) $x - 7$
B) cannot be simplified
C) $\frac { 1 } { x - 7 }$
D) $\frac { 1 } { x + 7 }$

Simplify the Rational Expression x+12x2+5x−84\frac { x + 12 } { x ^ { 2 } + 5 x - 84 }x2+5x−84x+12​

Simplify the Rational Expression $\frac { x + 12 } { x ^ { 2 } + 5 x - 84 }$