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Factor the Expression Completely x2y22y1x ^ { 2 } - y ^ { 2 } - 2 y - 1

Question 7

Multiple Choice

Factor the expression completely. If the expression is prime, so indicate. x2y22y1x ^ { 2 } - y ^ { 2 } - 2 y - 1


A) (xy+1) (xy1) ( x - y + 1 ) ( x - y - 1 )
B) (x+y1) (xy+1) ( x + y - 1 ) ( x - y + 1 )
C) (x+y+1) (x+y1) ( x + y + 1 ) ( x + y - 1 )
D) (x+y+1) (xy1) ( x + y + 1 ) ( x - y - 1 )
E) prime

Correct Answer:

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