This is review from Math 20-1 to help you on Ex #2 view the following lessons on completing the square. Completing the square
Lesson #2
Here are Examples of Sum & Difference of Two Functions
Sum of Functions: Sum of Functions
D
Difference of Functions: Difference of Functions
Lesson #3
Product of Functions
Product of Functions: Product of Functions
Lesson #4
Product of Quotient
Quotient of Functions: Quotient of functions and factoring by grouping
For example #3 c) on page 25 here is a helpful review from 20-1. Adding rational expressions
Lesson #5
Composition of Functions
Evaluating composite functions example:
Lesson #6 and #7
Inverse of a Relation
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