Mathematics
8 Online
OpenStudy (liv1234):
@skullpatrol Can you please help me???
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OpenStudy (liv1234):
OpenStudy (vickyisthesmartone123):
He is currently busy right now....helping @annah.bee
OpenStudy (liv1234):
Do you think you could help me?
OpenStudy (vickyisthesmartone123):
Hmmm.....I'm not good at this stuff...hehe
OpenStudy (liv1234):
Ohh, okay, that's alright, I'll just wait for @skullpatrol.c:
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OpenStudy (anonymous):
Q1: If x-2 is a factor, then x=2 is a solution to the poly. Just sub the options back in and check.
OpenStudy (vickyisthesmartone123):
Ok, I'll tell him you are waiting....
OpenStudy (liv1234):
Okay, thank you.
OpenStudy (anonymous):
Q2: Look up complex conjugate
OpenStudy (liv1234):
@skullpatrol
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OpenStudy (liv1234):
I meant to say that I think the first one is option B.
OpenStudy (anonymous):
If x = - 2, then (-2)^3+4*(-2)^2 + (-2) -6 = 0 ?
OpenStudy (liv1234):
I'm pretty sure that isn't the right way to do it.
OpenStudy (skullpatrol):
I agree with Redcan :-)
OpenStudy (liv1234):
Ohh, I'm sorry @Redcan I was confused.
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OpenStudy (liv1234):
Wait, so would that make it A?
OpenStudy (liv1234):
So, is it A or B?
They both have "2" in them, but I was thinking A because the negative sign.
OpenStudy (liv1234):
@Redcan or @skullpatrol
OpenStudy (anonymous):
(x-2)=0 is x=2
OpenStudy (anonymous):
(x+2)=0 if x=?
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OpenStudy (liv1234):
So, A?
OpenStudy (liv1234):
I just wanna make sure I'm getting the correct sign
OpenStudy (anonymous):
You want x=-2? So then (x+2)=0
OpenStudy (liv1234):
I'm confused lol.
Is it option A or B?
OpenStudy (liv1234):
OHH, I think I see what you're saying, if I want x=-2 it would be option B, x+2?
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OpenStudy (anonymous):
yes
OpenStudy (liv1234):
Thank you!
What about the other question?
OpenStudy (anonymous):
Complex conjugate
OpenStudy (liv1234):
How do you do that?
OpenStudy (liv1234):
I feel stupid because I feel like I should know this.
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OpenStudy (anonymous):
Complex solutions always appear in pairs, a+ib and a-ib.
OpenStudy (liv1234):
@Redcan Would it be option A?
a-ib - 3-i
OpenStudy (anonymous):
\[3 \pm 4i\]
OpenStudy (liv1234):
D?
OpenStudy (liv1234):
@Redcan
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OpenStudy (liv1234):
@Redcan Was I correct?