Convert the equation to the standard form for a hyperbola by completing the square.x2 - y2 + 4x - 4y - 1 = 0
A. (y + 2) 2 - (x + 2) 2 = 1
B. 
- 
= 1
C. (x + 2) 2 - (y + 2) 2 = 1
D. (x + 2) 2 + (y + 2) 2 = 1
Answer: C
Mathematics
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A. Simple B. Compound
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A. 2 B. 50 C. 22 D. 18
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A. {2} B. {3, 8} C. {-2} D. {2, 38}
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Simplify the expression.
?
?
Write the answer without using negative exponents. Assume that the variable is restricted to those numbers for which the expression is defined
What will be an ideal response?
Mathematics