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OpenStudy (danielbarriosr1):
\[s^2-14s+45=0\]
OpenStudy (.whitedragon.):
@iPwnBunnies
OpenStudy (danielbarriosr1):
@mathmale
OpenStudy (mathmale):
Great to see you here again!!
Let's look at that last term, the 45. What are factors of 45, Daniel?
OpenStudy (danielbarriosr1):
Thank god I can see you too... 3,5,9
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OpenStudy (mathmale):
right. add up 3 and 5. Does that give you 14?
add up 5 and 9. does that give you 14?
The point is, we need to identify all factors of 45, and then we choose the two factors that add up to that -14s in your trinomial.
OpenStudy (danielbarriosr1):
5 and 9 gives me 14
OpenStudy (danielbarriosr1):
oooooooooooooooooooooooooooooh
OpenStudy (danielbarriosr1):
i didnt know it can be just by doing that
OpenStudy (danielbarriosr1):
I think I know the answer already
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OpenStudy (danielbarriosr1):
(s-9)(s-5)=0
OpenStudy (danielbarriosr1):
then s=9 and s=5
OpenStudy (mathmale):
P E R F E C T !!!
OpenStudy (danielbarriosr1):
Again thanks a lot
OpenStudy (mathmale):
Indeed, nice work!!
Take notes on what we did here, so that you can apply the same approach again in the future. Best to you, Daniel.
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