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Popular Geometry Problems
foci x^2+16y^2=1
foci\:x^{2}+16y^{2}=1
foci 28x^2+64y^2-56x-420=0
foci\:28x^{2}+64y^{2}-56x-420=0
foci ((x+1)^2)/9+((y-3)^2)/(10)=1
foci\:\frac{(x+1)^{2}}{9}+\frac{(y-3)^{2}}{10}=1
y^2+2x+1=0
y^{2}+2x+1=0
foci (x^2)/(16)+((y-1)^2)/(49)=1
foci\:\frac{x^{2}}{16}+\frac{(y-1)^{2}}{49}=1
foci ((x-4)^2)/9+((y-5)^2)/4 =1
foci\:\frac{(x-4)^{2}}{9}+\frac{(y-5)^{2}}{4}=1
foci 4x^2+9y^2+12x-108y+297=0
foci\:4x^{2}+9y^{2}+12x-108y+297=0
foci 9x^{(2)}+16y^{(2)}-54x+64y+1=0
foci\:9x^{(2)}+16y^{(2)}-54x+64y+1=0
foci ((x+4)^2)/4+((y+3)^2)/9 =1
foci\:\frac{(x+4)^{2}}{4}+\frac{(y+3)^{2}}{9}=1
foci 2x^2+4y^2+8x+9y-3=0
foci\:2x^{2}+4y^{2}+8x+9y-3=0
foci 36x^2+4y^2+360x-32y+820=0
foci\:36x^{2}+4y^{2}+360x-32y+820=0
foci ((x-1)^2)/(100)+((y-2)^2)/(36)=1
foci\:\frac{(x-1)^{2}}{100}+\frac{(y-2)^{2}}{36}=1
foci ((x+6)^2)/4+((y+6)^2)/(25)=1
foci\:\frac{(x+6)^{2}}{4}+\frac{(y+6)^{2}}{25}=1
foci ((x+2)^2}{25}+\frac{(y-5)^2)/9 =1
foci\:\frac{(x+2)^{2}}{25}+\frac{(y-5)^{2}}{9}=1
4x^2+25y^2=100
4x^{2}+25y^{2}=100
(y+1)^2= 1/2 (x-6)
(y+1)^{2}=\frac{1}{2}(x-6)
foci ((x+2)^2)/((-13)^2)+((y-3)^2)/((-8)^2)=1
foci\:\frac{(x+2)^{2}}{(-13)^{2}}+\frac{(y-3)^{2}}{(-8)^{2}}=1
foci ((x+4)^2)/(24)+((y+2)^2)/(49)=1
foci\:\frac{(x+4)^{2}}{24}+\frac{(y+2)^{2}}{49}=1
foci 3x^2+4y^2=48
foci\:3x^{2}+4y^{2}=48
foci 9(x+2)^2+4(y-3)^2=36
foci\:9(x+2)^{2}+4(y-3)^{2}=36
foci ((x+1)^2)/(25)+((y-4)^2)/(169)=1
foci\:\frac{(x+1)^{2}}{25}+\frac{(y-4)^{2}}{169}=1
foci 16(x-1)^2+25(y-4)^2=400
foci\:16(x-1)^{2}+25(y-4)^{2}=400
foci (x^2}{121}+\frac{(y+4)^2)/1 =1
foci\:\frac{x^{2}}{121}+\frac{(y+4)^{2}}{1}=1
foci ((x-1)^2)/(81)+((y+7)^2)/(3sqrt(5))=1
foci\:\frac{(x-1)^{2}}{81}+\frac{(y+7)^{2}}{3\sqrt{5}}=1
foci 9x^2+5y^2=45
foci\:9x^{2}+5y^{2}=45
foci 16x^2+25y^2+64x-336=0
foci\:16x^{2}+25y^{2}+64x-336=0
y-x^2+2=0
y-x^{2}+2=0
foci ((x-7)^2)/(81)+((y-6)^2)/(64)=1
foci\:\frac{(x-7)^{2}}{81}+\frac{(y-6)^{2}}{64}=1
foci ((X+3)^2)/(16)+((y-5)^2)/(25)=1
foci\:\frac{(X+3)^{2}}{16}+\frac{(y-5)^{2}}{25}=1
foci 6x^2+10y^2=60
foci\:6x^{2}+10y^{2}=60
foci (x^2)/(sqrt(5)^2)+(y^2)/((2sqrt(2))^2)=1
foci\:\frac{x^{2}}{\sqrt{5}^{2}}+\frac{y^{2}}{(2\sqrt{2})^{2}}=1
foci 4x^2+9y^2+24x-90y=-225
foci\:4x^{2}+9y^{2}+24x-90y=-225
foci (x^2)/(36)+(y^2)/(20)=1
foci\:\frac{x^{2}}{36}+\frac{y^{2}}{20}=1
foci-4/3+2x+x^2+(4y)/3+(y^2)/3 =0
foci\:-\frac{4}{3}+2x+x^{2}+\frac{4y}{3}+\frac{y^{2}}{3}=0
foci ((x+2)^2}{25}+\frac{(y-3)^2)/4 =1
foci\:\frac{(x+2)^{2}}{25}+\frac{(y-3)^{2}}{4}=1
foci ((x-1)^2)/8+((y-3)^2)/4 =1
foci\:\frac{(x-1)^{2}}{8}+\frac{(y-3)^{2}}{4}=1
foci (x^2)/4+(y^2)/(20)=1
foci\:\frac{x^{2}}{4}+\frac{y^{2}}{20}=1
y+x^2=4
y+x^{2}=4
foci ((x8)^2)/(49)+((y+1)^2)/(100)=1
foci\:\frac{(x8)^{2}}{49}+\frac{(y+1)^{2}}{100}=1
foci (x^2)/(32)+(y^2)/(18)=1
foci\:\frac{x^{2}}{32}+\frac{y^{2}}{18}=1
foci x^2+(y^2)/(100)=1
foci\:x^{2}+\frac{y^{2}}{100}=1
foci ((x-2)^2)/(8^2)+((y+2)^2)/(3^2)=1
foci\:\frac{(x-2)^{2}}{8^{2}}+\frac{(y+2)^{2}}{3^{2}}=1
foci y^2=1-49x^2
foci\:y^{2}=1-49x^{2}
foci ((x+4)^2)/9+((y-2)^2)/4 =1
foci\:\frac{(x+4)^{2}}{9}+\frac{(y-2)^{2}}{4}=1
foci 9x^2+49y^2+18x+294y-9=0
foci\:9x^{2}+49y^{2}+18x+294y-9=0
foci 9x^2+7y^2-63=0
foci\:9x^{2}+7y^{2}-63=0
foci 16x^2+64y^2=128
foci\:16x^{2}+64y^{2}=128
foci ((x^2)/4)+y^2=1
foci\:(\frac{x^{2}}{4})+y^{2}=1
x^2+3x-5y=0
x^{2}+3x-5y=0
foci 4x^2+y^2-8x-4y-8=0
foci\:4x^{2}+y^{2}-8x-4y-8=0
foci ((x-1)^2)/5+((y-3)^2)/4 =1
foci\:\frac{(x-1)^{2}}{5}+\frac{(y-3)^{2}}{4}=1
foci (2x^2)/(25)+((y-3)^2)/(49)=1
foci\:\frac{2x^{2}}{25}+\frac{(y-3)^{2}}{49}=1
foci ((x-3)^2)/2+((y-5)^2)/9 =1
foci\:\frac{(x-3)^{2}}{2}+\frac{(y-5)^{2}}{9}=1
foci 4x^2+81y^2=324
foci\:4x^{2}+81y^{2}=324
foci ((x-2)^2)/9+((y+1)^2)/4 =1
foci\:\frac{(x-2)^{2}}{9}+\frac{(y+1)^{2}}{4}=1
foci 7x^2=21-3y^2
foci\:7x^{2}=21-3y^{2}
foci 9x^2+25y^2+18x+50y-191=0
foci\:9x^{2}+25y^{2}+18x+50y-191=0
foci 3x^2+4y^2-16x+16=0
foci\:3x^{2}+4y^{2}-16x+16=0
foci 3x^2-6x+y^2+4y-11=0
foci\:3x^{2}-6x+y^{2}+4y-11=0
y=x^2-6x-7
y=x^{2}-6x-7
foci 5x^2+2y^2=5
foci\:5x^{2}+2y^{2}=5
foci 4x^2+8x+2y^2+16y=-28
foci\:4x^{2}+8x+2y^{2}+16y=-28
foci x^2-4x+100y^2+200y+4=0
foci\:x^{2}-4x+100y^{2}+200y+4=0
foci ((x+1)^2)/1+((y-2)^2)/4 =1
foci\:\frac{(x+1)^{2}}{1}+\frac{(y-2)^{2}}{4}=1
foci ((x-9)^2)/4+((y+10)^2)/(81)=1
foci\:\frac{(x-9)^{2}}{4}+\frac{(y+10)^{2}}{81}=1
foci 18x^2+8y^2+36x-32y-22=0
foci\:18x^{2}+8y^{2}+36x-32y-22=0
foci (x^2}{32}+\frac{y^2)/9 =1
foci\:\frac{x^{2}}{32}+\frac{y^{2}}{9}=1
foci 4x^2+25y^2-24x+250y+561=0
foci\:4x^{2}+25y^{2}-24x+250y+561=0
foci 14x^2-70=-5y^2
foci\:14x^{2}-70=-5y^{2}
foci-((y-1)^2}{144}-\frac{(x+2)^2)/9 =1
foci\:-\frac{(y-1)^{2}}{144}-\frac{(x+2)^{2}}{9}=1
(y-4)^2=24(x-3)
(y-4)^{2}=24(x-3)
foci ((x-2)^2)/4+((y-3)^2)/1 =1
foci\:\frac{(x-2)^{2}}{4}+\frac{(y-3)^{2}}{1}=1
foci x^2+4y^2+10x+9y-10=0
foci\:x^{2}+4y^{2}+10x+9y-10=0
foci y^2=1-4x^2
foci\:y^{2}=1-4x^{2}
foci 16x^2+25y^2=1600
foci\:16x^{2}+25y^{2}=1600
foci 5x^2+9y^2-20x-18y-16=0
foci\:5x^{2}+9y^{2}-20x-18y-16=0
foci ((x-3)^2)/(64)+((y+5)^2)/(81)=1
foci\:\frac{(x-3)^{2}}{64}+\frac{(y+5)^{2}}{81}=1
foci 5x^2+9y^2-10x-36y=4
foci\:5x^{2}+9y^{2}-10x-36y=4
foci (x^2)/(36)+(y^2)/(27)=1
foci\:\frac{x^{2}}{36}+\frac{y^{2}}{27}=1
foci x^2+(y^2)/5 =1
foci\:x^{2}+\frac{y^{2}}{5}=1
foci x^2+4y^2+4x=0
foci\:x^{2}+4y^{2}+4x=0
y=(x-2)^2+3
y=(x-2)^{2}+3
foci ((x-1)^2)/6+((y+2)^2)/(18)=1
foci\:\frac{(x-1)^{2}}{6}+\frac{(y+2)^{2}}{18}=1
foci ((x+11)^2)/(100)+((y-4)^2)/(19^2)=1
foci\:\frac{(x+11)^{2}}{100}+\frac{(y-4)^{2}}{19^{2}}=1
foci ((x+6)^2}{18}+\frac{(y+3)^2)/9 =1
foci\:\frac{(x+6)^{2}}{18}+\frac{(y+3)^{2}}{9}=1
foci y^2+x^2=100
foci\:y^{2}+x^{2}=100
foci (x^2)/k+(y^2)/(4+k)=1
foci\:\frac{x^{2}}{k}+\frac{y^{2}}{4+k}=1
foci 16x^2+25y^2-128x+50y-119=0
foci\:16x^{2}+25y^{2}-128x+50y-119=0
foci (x^2)/4+(y^2)/(12)=1
foci\:\frac{x^{2}}{4}+\frac{y^{2}}{12}=1
foci ((x+0)^2)/(100)+((y+0)^2)/(64)=1
foci\:\frac{(x+0)^{2}}{100}+\frac{(y+0)^{2}}{64}=1
foci 2205=180x^2+196y^2
foci\:2205=180x^{2}+196y^{2}
foci (x^2)/(0.381^2)+(y^2)/(0.3728^2)=1
foci\:\frac{x^{2}}{0.381^{2}}+\frac{y^{2}}{0.3728^{2}}=1
y=(x-2)^2-5
y=(x-2)^{2}-5
foci 25x^2+9y^2+150x=0
foci\:25x^{2}+9y^{2}+150x=0
foci 4x^2+y^2-4y=0
foci\:4x^{2}+y^{2}-4y=0
foci ((x+3)^2)/4+((y-2)^2)/(16)=1
foci\:\frac{(x+3)^{2}}{4}+\frac{(y-2)^{2}}{16}=1
foci ((x-6)^2)/(36)+((y+4)^2)/(16)=1
foci\:\frac{(x-6)^{2}}{36}+\frac{(y+4)^{2}}{16}=1
foci 1=((x-2)^2)/(16)+((y-3)^2)/(25)
foci\:1=\frac{(x-2)^{2}}{16}+\frac{(y-3)^{2}}{25}
foci ((x-1)^2)/4+((y+2)^2)/1 =1
foci\:\frac{(x-1)^{2}}{4}+\frac{(y+2)^{2}}{1}=1
foci ((x+2)^2)/(25)+((y-1)^2)/(16)=1
foci\:\frac{(x+2)^{2}}{25}+\frac{(y-1)^{2}}{16}=1
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