196k views
1 vote
What is the solution to 2x^2 + x + 2 = 0

1 Answer

2 votes

x=\frac{-2+2\sqrt{3}}{2},\frac{-2-2\sqrt{3}}{2}x=
​2

​−2+2√
​3

​​
​​ ,
​2

​−2−2√
​3

​​
​​

2 Simplify solutions
x=-1+\sqrt{3},-1-\sqrt{3}x=−1+√
​3

​​ ,−1−√
​3

​​

Done
Decimal Form: 0.732051, -2.732051
User JohnCz
by
7.4k points