Expand the binomial.( - )4

A. x2 - 4x + 6xy - 4y + y2
B. -x2 - 4x - 6xy - 4y - y2
C. x2 + y2
D. x2 + 4x + 6xy + 4y + y2

Answer: A

Mathematics

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B. x-intercept:  ; y-intercept:  
C. x-intercept:  ; y-intercept:  
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A.  + 
B.  + 
C.  + 
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