Question

One of the roots of following equation is -2 find m. *

1 point



-1/2

2

-2

1/2

​

Answer 1

Step-by-step explanation:

let there be an equation ax^2 + bx + c=0

now if D= b^2 - 4ac >0, then roots are real and distinct

=0, then roots are real and equal

<0, then roots are imaginary...