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Factor
- 343y3zz343 y^{3} z-z A) z(343y1)(y2+7y+1)z(343 y-1)\left(y^{2}+7 y+1\right) B) z(7y+1)(49y27y+1)z(7 y+1)\left(49 y^{2}-7 y+1\right)

Question 346

Multiple Choice

Factor.
- 343y3zz343 y^{3} z-z


A) z(343y1) (y2+7y+1) z(343 y-1) \left(y^{2}+7 y+1\right)
B) z(7y+1) (49y27y+1) z(7 y+1) \left(49 y^{2}-7 y+1\right)
C) z(7y1) (49y2+1) z(7 y-1) \left(49 y^{2}+1\right)
D) z(7y1) (49y2+7y+1) z(7 y-1) \left(49 y^{2}+7 y+1\right)

Correct Answer:

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