Multiply.(x + 5y)(x - 11y)
A. x2 - 9xy - 55y2
B. x2 - 6xy - 6y2
C. x - 6xy - 55y
D. x2 - 6xy - 55y2
Answer: D
Mathematics
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A. 939 B. 539 C. 5,309 D. 9,309
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Perform the indicated operation. Write the answer in scientific notation.
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Mathematics