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

question 91

Multiple Choice

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

• A) \(\frac { 3 } { 4 }\)
• B) \(\frac { x + 3 } { x + 4 }\)
• C) \(\frac { 4 x } { x + 4 }\)
• D) \(\frac { 3 x } { x ^ { 2 } + 8 x + 16 }\)

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