## tina-ann Group Title 2x^2+12x+3=0 3 years ago 3 years ago

1. saifoo.khan

-0.26 -5.74

2. tina-ann

has to be in exact form I have {-12pm sqrt{120}/4

3. saifoo.khan

crrct.

4. eistein+newton+gallileo=_me

the solution for a quadratic equation ax^2+bx+c=0,is,-b$-b\pm \sqrt{b ^{2}-4ac}\div2a$.applying the same to the given equation we get the solution as, $-6+\sqrt{30}/2$ and $-6-\sqrt{30}/2$