## anonymous 5 years ago 2x^2+12x+3=0

1. saifoo.khan

-0.26 -5.74

2. anonymous

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

3. saifoo.khan

crrct.

4. anonymous

5. anonymous

x=(-3)/2 & x=3

6. anonymous

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 $-6-\sqrt{30}/2$