1.

\(\frac{{{x^2}{{\left( {x - 4} \right)}^2}}}{{{{\left( {x\; + \;4} \right)}^2} - 4x}} \div \frac{{{{\left( {{x^2} - 4x} \right)}^3}}}{{{{\left( {x\; + \;4} \right)}^2}}}\; \times \;\frac{{64 - {x^3}}}{{16 - {x^2}}}\) is equal to

A. \(\frac{{x - 4}}{{x\; + \;4}}\)
B. \(\frac{{x\; + \;4}}{{x\left( {4 - x} \right)}}\)
C. \(\frac{{x\; + \;4}}{{x\left( {x - 4} \right)}}\)
D. \(\frac{{x\; + \;4}}{{x - 4}}\)
Answer» D. \(\frac{{x\; + \;4}}{{x - 4}}\)


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