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Multiply And, If Possible, Simplify k2+12k+35k2+15k+56k2+8kk23k40\frac { k ^ { 2 } + 12 k + 35 } { k ^ { 2 } + 15 k + 56 } \cdot \frac { k ^ { 2 } + 8 k } { k ^ { 2 } - 3 k - 40 }

Question 115

Multiple Choice

Multiply and, if possible, simplify.
- k2+12k+35k2+15k+56k2+8kk23k40\frac { k ^ { 2 } + 12 k + 35 } { k ^ { 2 } + 15 k + 56 } \cdot \frac { k ^ { 2 } + 8 k } { k ^ { 2 } - 3 k - 40 }


A) kk2+15k+56\frac { k } { k ^ { 2 } + 15 k + 56 }
B) k2+8kk8\frac { k ^ { 2 } + 8 k } { k - 8 }
C) 1k8\frac { 1 } { \mathrm { k } - 8 }
D) kk8\frac { k } { k - 8 }

Correct Answer:

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