Multiply.(2x + 5y)(2x - 5y)
A. 4x2 - 25y2
B. 4x2 - 20xy - 25y2
C. 4x2 + 20xy - 25y2
D. 4x2 + 25y2
Answer: A
Mathematics
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? 
A. 1
B. 
C. -1
D. 0
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dxEnter your answer as a reduced fraction or the word "divergent".
Fill in the blank(s) with the appropriate word(s).
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