Question

answer this question urgently!!!!!

Answer 1

Substitute x=a-b,a,a+b and equate it to 0 and solve for a and b. or in cubcal equation sum of roots is -B/A so a+b+a-b+a=3 so a=1 and product of roots is -D/A i.e, 
(a-b)a(a+b)=-1 so b=root2

Answer 2

Answer:

GERD may seem like an adults-only issue, but it can happen to infants and children, too. The most common symptoms in kids are: Vomiting often. A cough that won't go away