Factor completely.49x2y2 - 70xy + 25
A. (7xy + 5)2
B. Prime
C. (7xy - 5)(7xy + 5)
D. (7xy - 5)2
Answer: D
Mathematics
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Given the graphs of the equations y = x2 and y = -x2 shown below, what might the graphs of the equations x = y2 and x = -y2 look like?
What will be an ideal response?
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Simplify. Assume that each variable is nonnegative.( 2 - 
)( 6 - 
)
A. 12 - 7
B. 12 - 8
+ x
C. 12 - 8
- x
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and 
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