Find the product.(5x - 7y)2
A. 25x2 - 70xy + 49y2
B. 25x2 + 49y2
C. 5x2 + 49y2
D. 5x2 - 70xy + 49y2
Answer: A
Mathematics
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A. 1.000 B. 1.500 C. 0.500 D. 3.000
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Find the standard form of the equation of the ellipse satisfying the given conditions.Center at (0, 0); Focus at (0, -2); Vertex at (0, 6)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
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A. 
B. 
C. 
D. 
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