Solve 2x2 + 5x + 5 = 0. Round solutions to the nearest hundredth.

No real solutions

x ≈ −3.27 and x ≈ 0.77

x ≈ −2.98 and x ≈ −7.02

x ≈ −0.77 and x ≈ 3.27

Question

Solve 2x2 + 5x + 5 = 0. Round solutions to the nearest hundredth.

No real solutions

 x ≈ −3.27 and x ≈ 0.77

 x ≈ −2.98 and x ≈ −7.02

 x ≈ −0.77 and x ≈ 3.27

mathteacher1729 · Answer

The last thing I asked was whether or not you're allowed to use a calculator.  The problem was deleted though.  :(

anonymous · Answer

yeah cause kind loser deleted it haha..,. but i dont think i am

mathteacher1729 · Answer

Well, you can get an exact answer using the quadratic formula.  Do you know how to use the quadratic formula?

anonymous · Answer

yes yes i do.... but thats a lot of work.. thanks for the help thoughh

mathteacher1729 · Answer

Well... nothing worth doing is ever easy.  If you want help using the quadratic formula then feel free to post.  Good luck. :)

anonymous · Answer

alrightt, thank you