If \( 2 a-\frac{1}{2 a}=3 \) then \( 16 a^{4}+\frac{1}{16 a^{4}} \) is?

5. \( \left(16 x^{2}\right)^{-1} \)

Which expressions are equivalent to the given expression? \( 5 \log _{10} x+\log _{10} 20-\log _{10} 10 \)

Find the value of \( m \) if \( \alpha+\beta=-2 \). (b) Seterusnya, bentukkan persamaan kuadratik dengan punca-punca \( \alpha \) dan \( \beta \). Hence, form a quadratic equation with roots \( \alpha \) and \( \beta \).

What is the solution to the equation? \( \sqrt[3]{2 x+5}=5 \) A. 240 B. 65 ( \( ) 60 \) D. 6 D. 5

В ар иант 2 1. Преобразуйте в многочлен. а) \( (x-6)^{2} ; \)