Last week we covered MultRoots. Today we will introduce its companion concept. This one appeared 10 times this year, with a median placement at question # 45.
Number Dojo Level: 288
Unlike with multiplying roots, the formula for adding roots stays the same (-B/A), regardless of the degree of the polynomial. As a reminder:
- A is the coefficient connected to the highest power of the variable, and
- B is the coefficient connected to the second-highest power of the variable.
Here's a free worksheet to help you practice AddRoots: