iwanttogotostanford
  • iwanttogotostanford
Solve x^2 + 3x + 1 = 0.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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iwanttogotostanford
  • iwanttogotostanford
@Lord_Frieza
anonymous
  • anonymous
Im back
anonymous
  • anonymous
K here are my steps tell me if you dont understand them

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More answers

iwanttogotostanford
  • iwanttogotostanford
ok
anonymous
  • anonymous
Let's solve your equation step-by-step. x2+3x+1=0 Step 1: Use quadratic formula with a=1, b=3, c=1. x= −b±√b2−4ac 2a x=−(3)±√(3)2−4(1)(1) 2(1) x= −3±√5 2 x= −3 2 +12√5 or x=−32 + −1 2 √5 Answer: x=−32+12√5 or x=−32+−12√5
iwanttogotostanford
  • iwanttogotostanford
-32??
iwanttogotostanford
  • iwanttogotostanford
that isn't even one of my answers
anonymous
  • anonymous
omfg sorry
anonymous
  • anonymous
I fudged up so hard lol
iwanttogotostanford
  • iwanttogotostanford
its fine
anonymous
  • anonymous
can you give me the optional answers plz
iwanttogotostanford
  • iwanttogotostanford
x equals the quantity of 3 plus or minus square root 13 all over 2 x equals the quantity of negative 3 plus or minus square root 13 all over 2 x equals the quantity of negative 3 plus or minus square root 5 all over 2 x equals the quantity of 3 plus or minus square root 5 all over 2
anonymous
  • anonymous
ok lol i typed it wrong heres my asnwer x=−32+1√5 or x=−32+−12√5
iwanttogotostanford
  • iwanttogotostanford
thats still not right
anonymous
  • anonymous
omfg wait one sec replace 32 with -3/2
anonymous
  • anonymous
i keep forgetting the /
iwanttogotostanford
  • iwanttogotostanford
yeah thats right now haha thanks! I get it
anonymous
  • anonymous
Lol sorry my / key was jammed

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