Add and Subtract Rational Expressions
-Express the Perimeter of the Rectangle

Add and Subtract Rational Expressions
-Express the perimeter of the rectangle as a single rational expression.

A) $\frac { 10 x - 28 } { x ( x - 7 ) }$
B) $\frac { 5 x - 14 } { x ( x - 7 ) }$
C) $\frac { 10 x - 28 } { x ( 7 - x ) }$
D) $\frac { 5 x - 14 } { x ( 7 - x ) }$