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Add Simplify, If Possible 4r+9r−3\frac { 4 } { r } + \frac { 9 } { r - 3 }

Question 42

Multiple Choice

Add. Simplify, if possible.
- 4r+9r−3\frac { 4 } { r } + \frac { 9 } { r - 3 }


A) 12r−13r(r−3) \frac { 12 r - 13 } { r ( r - 3 ) }
B) 13r−12r(r−3) \frac { 13 r - 12 } { r ( r - 3 ) }
C) 13r−12r(3−r) \frac { 13 r - 12 } { r ( 3 - r ) }
D) 12r−13r(3−r) \frac { 12 r - 13 } { r ( 3 - r ) }

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