Find the product.(8x + 9y)2
A. 8x2 + 144xy + 81y2
B. 64x2 + 81y2
C. 8x2 + 81y2
D. 64x2 + 144xy + 81y2
Answer: D
Mathematics
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A. (-7, -2) ? (6, ?) B. (-7, -6) ? (2, ?) C. (-?, 6) ? (2, 7) D. (-?, -7) ? (2, 6)
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What will be an ideal response?
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Provide an appropriate response.Find the local extrema for 
A. f(0, 0) = 1 is a local minimum B. f(2, 2) = 41 is a local maximum C. f(-2, -2) = 9 is a local maximum D. f(1, 1) = -1 is a local minimum
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Solve the inequality.
> 
A. (-?, ?) B. (-?, 7) C. ? D. (7, ?)
Mathematics