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AnimalAinBest ResponseYou've already chosen the best response.2
Remove the common factor first; after that, it will be easy to factor.
 2 years ago

beniceBest ResponseYou've already chosen the best response.0
you might have to use the  b formula
 2 years ago

jose1970Best ResponseYou've already chosen the best response.0
im sorry, its completing the square
 2 years ago

AnimalAinBest ResponseYou've already chosen the best response.2
Completing the square: \[2x^2+2x6=0\]\[x^2+x=3\]\[x^2+x+1/4=3+1/4\]\[(x+1/2)^2=13/4\]\[x+1/2=\pm \sqrt{13}/2\]\[x=1/2 \pm \sqrt{13}/2\]
 2 years ago

AnimalAinBest ResponseYou've already chosen the best response.2
I guess it wouldn't have factored that well.....
 2 years ago

jose1970Best ResponseYou've already chosen the best response.0
thanks, i have another one if you don't mind 3x^2+6x5=0
 2 years ago
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