Three points on the graph. To write a quadratic equation here is an example ax2bxc 0 to determine the sum of its roots use ba and to determine the product of its roots use ca. This video looks at using the Sum and Product of Roots Theorem to write quadratic equations for given roots.
3x 2 -7x 6 6.
Three points on the graph. A 1 b -2 c 1 Output. From the problem we can say that sum of the roots is p 5 and product of roots q4. X² - sum of the rootsx product of the roots 0 If and ᵦ be the two roots of a quadratic equation are given then the formula to form the quadratic equation is given by.