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hartnn Group TitleBest ResponseYou've already chosen the best response.2
know quadratic formula ?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
Compare your quadratic equation with \(ax^2+bx+c=0\) find a,b,c then the two roots of x are: \(\huge{x=\frac{b \pm \sqrt{b^24ac}}{2a}}\)
 one year ago

Yahoo! Group TitleBest ResponseYou've already chosen the best response.0
\[\frac{ b \pm \sqrt{b^24ac} }{ 2a }\]
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
How do I apply that to this problem? Like i'm having trouble setting it up
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
none of the options are correct b^24ac = 3628 = 8 so there should be sqrt 8 in options or sqrt 2
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
couldn't u find, a,b,c ?
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
Those are the only options.......
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
then your question must be incorrect
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
also see your previous question
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
for this its, (6+ sqrt 8)/2 = (3+ sqrt2)
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
Solve x2 + 6x + 7 = 0
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
for that (3+ sqrt2)
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
Oh my goodnes!!!!1 I'm SO sorry
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
i see what occurred
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
the question is: Solve 3x2 + 4x = 2
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
right, 3x^2+4x2=0 now apply the formula can u find,a,b,c first ?
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
3, 2, 4?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
dw:1352747869498:dw
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
a = 3 b = 4 c = 2
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
yes. now what is b^24ac = ?
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
one moment
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
16  4(3)(2)???
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
four times a c? or four times a times c?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
yes, evaluate that
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
It equals 40
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
yes, now put all values in formula and tell me what u get for x.
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
ok
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
This is how I set it up: 4+sq root 4^24(3)(2)/2(3)
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
= 36
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
@hartnn
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
x1=[4 + sqrt (40)] / (2*3) = ? x2=[4  sqrt (40)] / (2*3) = ?
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
got that ^ ?
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
Yes!! :)
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
got final answer then ?
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
3.7
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
13.4 for the second
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
from the options ? 3.7 is not in options keep sqrt 40 as 2sqrt 10 only
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
option b
 one year ago

hartnn Group TitleBest ResponseYou've already chosen the best response.2
absolutely correct! got it ?
 one year ago

InsanelyChaotic Group TitleBest ResponseYou've already chosen the best response.0
YES!!!!!!!!!!!! It makes sense! why couldn't I see that on my own?? Thank you!!!!!!
 one year ago
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