Question

write the nature of the roots for the following quadratic equation of x2-x+12=0​

Answer 1

Answer:

Answer

x2−x−12=0

⟹x2

−4x+3x−12=0

⟹x(x−4)+3(x−4)=0

⟹(x+3)(x−4)=0

⟹x=−3 or 4