Find the product.(-2x - 9)2
A. -2x2 + 81
B. 4x2 + 81
C. -2x2 + 36x + 81
D. 4x2 + 36x + 81
Answer: D
Mathematics
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A.
B.
C. -
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Find the logarithm. Give an approximation to four decimal places.ln 117
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