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Solve the equation by completing the square,x^2+4x+3=0

Mathematics
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  • uri
Quadratic equation?
ya
  • uri
You know the formula?

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Other answers:

Why use the formula? I mean, you can factorize...
  • uri
Factorize then :D
@uri "Solve the equation by completing the square"
im so confused i asked for help but idk how to do it
  • uri
I know this wait :P
factorize doesnt work
okay thanks
It does.
  • uri
x^2+4x+3=0 x^2+1x+3x+3 =0 x(x+1)+3(x+1) =0 (x+1) (x+3) =0 Divide them into 2 parts x+1=0====>x=-1 x+3=0====>x=-3
do i say x= or by self
  • uri
Wut.
x=-1,3 pr 1,-3
or*
|dw:1371664556655:dw|
like write down x=-3,x=-1 or x=-3,-1
write down x=-3 and x=-1
wat bout 3b^2-6b-24=0
  • uri
Close this one,Ask questions in a new thread,Thanks.

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