3. The solution of the equation \( \left|x^{2}+1\right|\left(x^{2}+x+1\right)=0 \) is \( ( \)

2. Expresa en forma de una sola potencia. a. \( \left(\frac{x}{2}\right)^{\frac{1}{3}} \cdot\left(\frac{x}{2}\right)^{\frac{3}{5}} \) b. \( \left(\frac{-3}{4}\right)^{4} \cdot\left(\frac{-3}{4}\right)^{\frac{-2}{5}} \cdot\left(\frac{-3}{4}\right) \) c. \( \left[(1+\sqrt{2})^{\frac{3}{5}}\right]^{\frac{3}{5}}:(1+\sqrt{2})^{\frac{-1}{2}} \) d. \( \left(\frac{-1}{5}\right)^{-7}:\left(\frac{-1}{5}\right)^{-7} \)

\begin{tabular}{c}\hline SOLVING EQUATIONS \\ \hline \( \begin{array}{c}\text { Simplify Each Side } \\ \text { by combining like terms }\end{array} \) \\ \hline \( \begin{array}{c}\text { Move Variables } \\ \text { to one side }\end{array} \) \\ \hline Solve \\ \hline Using inverse operations \\ \hline\end{tabular}

d. \( \sqrt[4]{b^{2} \times \sqrt[3]{b^{2}}} \), for \( b \geq 0 \)

Simplify the following expression by applying the Quotient of Powers Property: \( \frac{a^{9}b^{4}}{a^{5}b^{2}} \)

\begin{tabular}{|r|l} 12. \( f(x)=\frac{1}{x-3} \) \\ \( x \) & \( y \) \\ \hline-3 & \\ -2 & \\ -1 & \\ 0 & \\ 1 & \\ 2 & \\ 3 & \end{tabular}