Please help me about solving kuadratic equations: X^2-2(1-3m)x+7(3+2m)=0 Find m parametter that equations to have the same solves x1=x2,so Discriminant D=b^2-4ac D=0. Please Help me.
February 3, 2011
Can anyone tell one molecula water H-----O------H with how maximum number of other molecule can joined together with Hydrogen bond? and CH3COOH how is joined with H-----O----H with Hydrogn bon?Thanks
January 24, 2011