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Divide Simplify If Possible x2+16x+63x2+18x+81+x2+7xx2+2x63\frac { x ^ { 2 } + 16 x + 63 } { x ^ { 2 } + 18 x + 81 } + \frac { x ^ { 2 } + 7 x } { x ^ { 2 } + 2 x - 63 }

Question 66

Multiple Choice

Divide. Simplify if possible.
- x2+16x+63x2+18x+81+x2+7xx2+2x63\frac { x ^ { 2 } + 16 x + 63 } { x ^ { 2 } + 18 x + 81 } + \frac { x ^ { 2 } + 7 x } { x ^ { 2 } + 2 x - 63 }


A) xx2+18x+81\frac { x } { x ^ { 2 } + 18 x + 81 }
B) x7x2+9x\frac { x - 7 } { x ^ { 2 } + 9 x }
C) x7x - 7
D) x7x\frac { x - 7 } { x }

Correct Answer:

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