Find all excluded values for the expression. That is, find all values of \( u \) for which the expression is undefined. \( \frac{u-3}{u^{2}-4} \)

Solve \( x^{2}+5=17 \) using square roots. Round your solutions to the nearest hundredth

Solve \( (x+2)^{2}=64 \) using square roots

\( x+y<10( \) tentukan nilai \( x \) dan \( y) ? \) \( A==B( \) tentukan nama operator nya \( ) ? \)

\( \left\{\begin{array}{l}y+1 x=-3 \\ 2 y \quad= \\ 2 y-6\end{array}\right. \) The system of equations above is a(n) Select an answer \( v \) system. There are Select an answer \( \quad \checkmark \) solutions to this system. If you were to plot both these equations on the same graph, Select an answer

Lös ekvationen \( \frac{3 x+1}{4}-\frac{2 x+3}{3}=2 \) Redovisa din lösning.