Question

the sum of the roots of one of the following equation is 3.which one is the equation?(A)X2-3x+2=0. (B)x2+3x+2=0. (C)3x2+6x+10=0. (D)x2+3x-2=0.​

Answer 1

(A) is the right answer

Answer 2

option A

sum of roots=-b/a

=-(-3)/1=3

hope this will help you