Question

2)
find a quadratic equation whose one
root is 2 and sum of whose root is zero​

Answer 1

Step-by-step explanation:

$A quadratic \: equation \: whose \: one \: root \: is \: 2  and \: the sum \: of whose\: roots \: is \: zero, is \: x2+4=0 (b) x2-4=0 (c) 4x2-1=0 (d) x2-2=0.$