Find the extreme values of the function subject to the given constraint.
A. Maximum: 64 at 
minimum: -64 at 
B. Maximum: 64 at 
and 
minimum: -64 at 
and 
C. Maximum: 64 at 
minimum: 0 at 
D. Maximum: 64 at 
and 
minimum: -64 at 
and 
Answer: D
Mathematics
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A. 0
B. 
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