rebecca1233
Solve by using the quadratic formula. 3x^2 - 4x = 2
Delete
Share
This Question is Closed
rebecca1233
Best Response
You've already chosen the best response.
0
@jasonxx
brandonloves
Best Response
You've already chosen the best response.
0
I could be totally off, but I just wanted to give it a shot. I got 8/3, 3
again, I could be way wrong, but I just wanted to try it/see if I remembered. good luck
you know the formula right?
rebecca1233
Best Response
You've already chosen the best response.
0
|dw:1352320744523:dw|
rebecca1233
Best Response
You've already chosen the best response.
0
|dw:1352320782461:dw|
rebecca1233
Best Response
You've already chosen the best response.
0
|dw:1352320879213:dw|
rebecca1233
Best Response
You've already chosen the best response.
0
or none of the above
brandonloves
Best Response
You've already chosen the best response.
0
|dw:1352320868071:dw|
I think I'm right up till this point, but I think I get messed up after that.
rebecca1233
Best Response
You've already chosen the best response.
0
the answer is the last one i believe?
brandonloves
Best Response
You've already chosen the best response.
0
oh, I see how you got the 40. isn't it -4(a)(c) though? I got -24 + 16 to get -8 under the radical
rebecca1233
Best Response
You've already chosen the best response.
0
|dw:1352321326332:dw|
rebecca1233
Best Response
You've already chosen the best response.
0
idk im confused
rebecca1233
Best Response
You've already chosen the best response.
0
@.UserNotFound. am i correct because
rebecca1233
Best Response
You've already chosen the best response.
0
i need help
brandonloves
Best Response
You've already chosen the best response.
0
yea, and I'm not much help haha. I tried though. I'd check out khanacademy.org or watch some youtube videos till someone with more quadform exp can help hah
rebecca1233
Best Response
You've already chosen the best response.
0
i just wanna know if i am correct
jasonxx
Best Response
You've already chosen the best response.
1
let me check
jasonxx
Best Response
You've already chosen the best response.
1
\[x=\frac{ -b \pm \sqrt{b^2-4ac} }{ 2a }=\frac{ 4 \pm \sqrt{16-4*3*(-2)} }{ 2*3 }= \frac{ 4 \pm \sqrt{40} }{ 6 }\] @rebecca1233
jasonxx
Best Response
You've already chosen the best response.
1
@rebecca1233 come on now show me , yor answer is here