Determine which value(s), if any, must be excluded from the domain of the variable in the expression.
A. x = 3, x = -3
B. x = 0
C. x = 3, x = -3, x = 0
D. x = 3, x = 0
Answer: C
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to 
along the plane?
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Use the binomial theorem to expand the binomial.
?
What will be an ideal response?