Mathematics
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OpenStudy (jazzyfa30):
6x2 -x - 12 = 0
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OpenStudy (jazzyfa30):
@uri @rsadhvika @RANE
OpenStudy (rane):
same concept
OpenStudy (uri):
b2 -4ac
OpenStudy (rane):
try this own your won this time
OpenStudy (uri):
Plug the values and show.
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OpenStudy (jazzyfa30):
but how do i get them numbers
OpenStudy (rane):
own*
OpenStudy (jazzyfa30):
a=
b=
c=
OpenStudy (uri):
a:6
b=-1
c=-12
OpenStudy (rane):
choose to no's whom u which will add gives u -x and when u times it will give u -12
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OpenStudy (uri):
So (-1)2 -4(6)(-12)
can you solve this @jazzyfa30
OpenStudy (uri):
Not the discriminant? :3
OpenStudy (rane):
both
OpenStudy (rane):
did u get any 2 no's jazzy?
OpenStudy (jazzyfa30):
ummmm 6 and 2
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OpenStudy (rane):
|dw:1373109588377:dw|
OpenStudy (rane):
bt if u add 6 and 2 would they give you -1
OpenStudy (jazzyfa30):
ohhhhhhhhhh no
OpenStudy (uri):
(-1)2 -4(6)(-12) NOW solve this and find the discriminant too.@jazzyfa30
OpenStudy (rane):
then use the ans above
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OpenStudy (rane):
r u here jazzy?
OpenStudy (uri):
Let her take her time. @RANE
OpenStudy (jazzyfa30):
yes im working it out
OpenStudy (rane):
k
OpenStudy (rane):
ik @uri bt i was just wondering if she understood how i got those roots
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OpenStudy (jazzyfa30):
289
OpenStudy (rsadhvika):
Correct
OpenStudy (rsadhvika):
Is that a perfect square ?
OpenStudy (rsadhvika):
take square root and see
OpenStudy (jazzyfa30):
yes
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OpenStudy (rsadhvika):
So, what does that tell you about the root s ?
OpenStudy (rsadhvika):
D = perfect square
OpenStudy (jazzyfa30):
its two rational
OpenStudy (rane):
yes
OpenStudy (rsadhvika):
perfect !
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OpenStudy (jazzyfa30):
omg idk who to give the medal to
OpenStudy (uri):
Ya you're right @jazzyfa30 :3
OpenStudy (rane):
lol give your self one
OpenStudy (rane):
jk
OpenStudy (uri):
Give the medal to @RANE I'll give to @rsadhvika
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OpenStudy (jazzyfa30):
ok uri
OpenStudy (rane):
i dont really care abt medals guys, i just want jazzy to understand thats all
OpenStudy (rsadhvika):
everyone deserves it... :)
OpenStudy (rsadhvika):
team work :D
OpenStudy (uri):
:D
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OpenStudy (rane):
rsadhika u r indian right?
OpenStudy (rane):
lol it took me quite long time to spell out her name