Question

Roots of a quadratic equation are 5 and - 4 , then form the quadratic equation​

Answer 1

Answer:

x² -x - 20

Step-by-step explanation:

Formula for forming quadratic equation is k(x² -(a +b)x +ab)

where a= alpha

and b = beta

∴ quadratic equation is x² -(5-4)x -20

⇒ x² -x - 20

Answer 2

Answer:

quadratic equation :

x2-(5-4)x-20 = x2-x-20 that is answer