| Screenshot | 
ID | 
Description | 
Price  | 
 | 
  | 
Sec5-5 | 
The Grouping Method-A General Strategy | 
1.99 | 
 | 
  | 
Sec5-4 | 
Factoring Trinomials of the Type ax squared + bx + c | 
1.99 | 
 | 
  | 
Sec5-3 | 
Factoring Trinomials of the Type x squared + bx + c | 
1.99 | 
 | 
  | 
Sec5-2 | 
Factoring the Difference of Two Squares-Perfect Square Trinomial | 
1.99 | 
 | 
  | 
Sec5-1 | 
Factoring a Number-Variable-Number and a Variable-Factoring a Monomial from a Polynomial | 
1.99 | 
 | 
  | 
Sec4-7 | 
Negative Exponents-Scientific Notation | 
1.99 | 
 | 
  | 
Sec4-6 | 
Polynomial Divided by a Monomial-Polynomial Divided by a Polynomial | 
1.99 | 
 | 
  | 
Sec4-5 | 
Monomial Time a Polynomial-Multiplying Binomials-FOIL-Squaring a Binomial | 
1.99 | 
 | 
  | 
Sec4-4 | 
Additive Inverse of a Polynomial-Subtracting in Horizontal Format-Vertical Format | 
1.99 | 
 | 
  | 
Sec4-3 | 
Adding in Horizontal Format-Vertical Format- | 
1.99 | 
 |