Solve the equation by extracting the square roots.2(x - 2)2 = 7
A. x = 
B. x = 2 - 
or x = 2 + 
C. x = -
or x = 
D. x = -2 - 
or x = -2 + 
Answer: B
Mathematics
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Graph.9x2 - y2 = 36
A. 
B. 
C. 
D. 
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