Algebra Review 3

 

1.  Evaluate the following.

 

i. + (-3)1 =

 

ii.     8/4  4/8 =

 

iii. (-4) –2 +   =

 

2. Simplify the following so that all the exponents are positive.

 

 

3. Find the roots if they are real:

 

  =

 

4. Simplify the following expressions: 

 

i.  

 

ii.     =

 

iii.  

 

 

5. Determine whether the following  is true or false.   If it is false write the correct answer:

 

  =  -(3/2)

 

6. Factor the following if posssible:

 

i.    =

 

ii.