#Convert to Standard form of a Circle

62 messages ยท Page 1 of 1 (latest)

honest dirge
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2x^2 + 2y^2 +x -2y + 1 = 0 convert to standard form of a circle (x-h)^2 + (y-k)^2 = r^2

sterile silo
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completing the square

honest dirge
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i get (x+1/4)^2 + (y-1/2)^2 = 7/8 im not sure tho ๐Ÿ˜ญ

honest dirge
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but there's coefficent 2 its confusing

sterile silo
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just divide by two

honest dirge
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on 0 as well?

sterile silo
sinful nimbusBOT
sterile silo
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so doesnt matter

honest dirge
sterile silo
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no

honest dirge
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oh

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๐Ÿ’€

sterile silo
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your radius value is wrong

honest dirge
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ok wait

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-1/8?

sterile silo
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no

honest dirge
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hehhh

sterile silo
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atleast thats not what im getting

honest dirge
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oh you mean radius

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is it sqrt -1/8?

sterile silo
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$2 \left(x+\frac{1}{4} \right)^2 + 2 \left(y-\frac{1}{2} \right)^2 + \frac{3}{8} = 0$

sinful nimbusBOT
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omegusnyan

sterile silo
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r^2 = -3/16

honest dirge
sterile silo
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hm

sterile silo
# sinful nimbus

$2x^2 + 2y^2 +x - 2y+\frac{5}{8} = 2 \left(\left(x+\frac{1}{4} \right)^2 + \left(y-\frac{1}{2} \right)^2 \right)$

sinful nimbusBOT
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omegusnyan

sterile silo
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do you agree

honest dirge
sterile silo
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okay

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$2x^2 + 2y^2 +x -2y + 1 = 0$

sinful nimbusBOT
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omegusnyan

sterile silo
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$x^2 + y^2 + \frac{1}{2} x - y + \frac{1}{2} = 0$

sinful nimbusBOT
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omegusnyan

sterile silo
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ok?

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@honest dirge

honest dirge
sterile silo
# honest dirge yes

$x^2 + 2 \cdot \frac{1}{4} \cdot x + y^2 - 2 \cdot \frac{1}{2} \cdot y + \frac{1}{2} = 0$

sinful nimbusBOT
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omegusnyan

sterile silo
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yes?

honest dirge
honest dirge
sterile silo
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that dot represents multiplication

honest dirge
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i get

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(x^2+1/2x+1/8)+(y^2-y+1/4)=-1/2+1/8+1/4

sterile silo
honest dirge
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ohhh

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augdwgidawghadw

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16

sterile silo
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im going to steal your kneecaps

honest dirge
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ahhaha

honest dirge
sterile silo
honest dirge
honest dirge
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AHHHH

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thank you so much