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Add or Subtract xx+4+3x+4\frac { x } { x + 4 } + \frac { 3 } { x + 4 }

Question 91

Multiple Choice

Add or subtract.
- xx+4+3x+4\frac { x } { x + 4 } + \frac { 3 } { x + 4 }


A) 34\frac { 3 } { 4 }
B) x+3x+4\frac { x + 3 } { x + 4 }
C) 4xx+4\frac { 4 x } { x + 4 }
D) 3xx2+8x+16\frac { 3 x } { x ^ { 2 } + 8 x + 16 }

Correct Answer:

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