Question 59 Answer and Explanation _ACT December 2011 Form 70A Math Section

Question 59 Answer and Explanation _ACT December 2011 Form 70A Math Section

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59. For all $x>2$ , $\log{\left({x-2}\right)}+\log{x}=$ ?

A. $\log{\left({-2}\right)}$

B. $\log{\left({2x-2}\right)}$

C. $\log{\left({{x}^{2}-2x}\right)}$

D. $\log{\left({\frac{x-2}{x}}\right)}$

E. $\log{\left({\frac{x}{x-2}}\right)}$

Answer and Explanation

Your Answer is

Correct Answer is C

Explanation

Original formula=log(x-2) x