Factor the expression completely.72x2 - 2
A. 2(6x - 1)(6x + 1)
B. 2(6x + 1)2
C. (12x - 2)(6x + 1)
D. (6x - 1)(12x + 2)
Answer: A
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Find the logarithm. Give an approximation to four decimal places.log 189
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