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Simplify
- 2x+3+4x+73x+13x2+10x+21\frac { \frac { 2 } { x + 3 } + \frac { 4 } { x + 7 } } { \frac { 3 x + 13 } { x ^ { 2 } + 10 x + 21 } }

Question 302

Multiple Choice

Simplify.
- 2x+3+4x+73x+13x2+10x+21\frac { \frac { 2 } { x + 3 } + \frac { 4 } { x + 7 } } { \frac { 3 x + 13 } { x ^ { 2 } + 10 x + 21 } }


A) 12\frac { 1 } { 2 }
B) 2
C) 3x+133 x + 13
D) 6

Correct Answer:

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