2.4 Forming Quadratic Equations from Given Roots
Let α and β be the roots of the equation ax2 + bx + c = 0, this means
![](http://spmaddmaths.blog.onlinetuition.com.my/wp-content/uploads/sites/3/2013/04/Picture16.png)
Example:
Find the quadratic equation from the respective roots below:
(a) 3, −1
(a) 3, −1
(b) −2, ¼
(c) ⅔, ¼
(d) 3m, −2m
(d) 3m, −2m
Solution: