ALGEBRA 2Lesson 94 of 95
The Sum and Product of Roots Formula
Students learn the sum and product of roots formula, which states that if the roots of a quadratic equation are given, the quadratic equation can be written as 0 = x^2 - (sum of roots)x + (product of roots). For example, to write a quadratic equation that has the given roots -9 and 4, more...
Elementary / Middle
High School Math
*Also referred to as Elementary Algebra or Beginning Algebra.
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