Section 5.1
Quiz 6.5
Question: Use synthetic division to determine the quotient. Write your answer like 3x^2+x-5
–2x3 – 5x2 – 9
x + 3

 
     

Section 5.2
Quiz 6.6
Question: Use the Rational Zeros Theorem to determine the possible rational zeros of the following polynomial. Do not find the roots.
f (x)  =  3x3 + 2x2x – 9

 
    ±3, ±1
±3, ±1, ±1/3, ±1/9
±9, ±3, ±1, ±1/3
±1, ±1/3
 
  Variation: Use the Rational Zeros Theorem to determine the possible rational zeros of the following polynomial. Do not find the roots.
f (x)  =  10x3 + 3x2x – 5

 
    ±5, ±1, ±5/2, ±1/2, ±1/5, ±1/10
±10, ±5, ±2, ±1, ±2/5, ±1/5
±2, ±1
±1, ±1/2
 

Section 5.3 Question: Multiply (3 + 2i)(2 – 2i). Write your answer like 3-3i.
 
Quiz 8.1    

Section 5.3 Question: Divide (80 + 40i) / (1 – 3i). Write your answer like 3-3i.
 
Quiz 8.2