Pre Semester Exam

Simplify the following expression:

• A
• B
• C
• D

Perform the operation

• A
• B
• C
• D

Perform the operation

• A
• B
• C
• D

SIMPLIFY

• A
• B
• C
• D

Simplify

• (x-9)/(x+9)
• 1/(x-9)
• (x+9)
• 1/(x+9)

Simplify

• (x-9)/(x+9)
• 1/(x-9)
• (x+9)
• 1/(x+9)

Find the restriction(s) for the above expression

• $n=0$

• $n\ne0$

• $n=-24$

• n can be any real number

• $n\ne-24$

Choose the correct simplification of the original expression of $\frac{12a^2+54a}{54a}$  

•  $x-4$  

•  $\frac{2a+9}{9}$  
  

•  $\frac{2a+5}{2}$  
  

•  $\frac{4}{3\left(a+2\right)}$