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Popular Algebra Problems
7x^2-847=0
7x^{2}-847=0
y^2+4y+4=16
y^{2}+4y+4=16
x^2-2x-3=6x-x^2-3
x^{2}-2x-3=6x-x^{2}-3
(5x+2)(-x-4)=0
(5x+2)(-x-4)=0
3x^2+42x=-171
3x^{2}+42x=-171
4x^2+36x=-77
4x^{2}+36x=-77
solvefor x,0=3m^2x^2+2mx-5
solvefor\:x,0=3m^{2}x^{2}+2mx-5
4(x+7)^2=16
4(x+7)^{2}=16
5(x-3)^2=-225
5(x-3)^{2}=-225
16x^2-24x-25=0
16x^{2}-24x-25=0
solvefor y,x^2+y^2+4x-2y+5=0
solvefor\:y,x^{2}+y^{2}+4x-2y+5=0
(-x-5)(2x+4)=0
(-x-5)(2x+4)=0
x^2-1/3 x-2=0
x^{2}-\frac{1}{3}x-2=0
(x+25)^2+7=0
(x+25)^{2}+7=0
2x^2-11=-47
2x^{2}-11=-47
roots x^2-9
roots\:x^{2}-9
7x^2+28x-35=0
7x^{2}+28x-35=0
-5m^2+12m+8=3-5m
-5m^{2}+12m+8=3-5m
z(z-3)=5
z(z-3)=5
6x^2-21=-5x
6x^{2}-21=-5x
5n^2-30n+20=-n
5n^{2}-30n+20=-n
-34=15-80x^2
-34=15-80x^{2}
factor x^2-6x=0
factor\:x^{2}-6x=0
3y^2-8y+4=5y
3y^{2}-8y+4=5y
4x^2-4x=11
4x^{2}-4x=11
9k^2+42k-15=0
9k^{2}+42k-15=0
4y^2+17y+12=0
4y^{2}+17y+12=0
3x^2+228=54x
3x^{2}+228=54x
8x-2x^2=1
8x-2x^{2}=1
x^2+2sqrt(5)=0
x^{2}+2\sqrt{5}=0
3(x-7)^2+16=46
3(x-7)^{2}+16=46
roots x^2-4x+20
roots\:x^{2}-4x+20
2x^2-100=x^2-19
2x^{2}-100=x^{2}-19
3(x+5)^2-13=-1
3(x+5)^{2}-13=-1
-7x=x^2+6
-7x=x^{2}+6
4x^2+73=36x
4x^{2}+73=36x
(x+4)^2=-90
(x+4)^{2}=-90
2x^2+2x-112=0
2x^{2}+2x-112=0
3x^2-6x=-25
3x^{2}-6x=-25
4x^2+20x=-29
4x^{2}+20x=-29
7x^2-16=5x^2
7x^{2}-16=5x^{2}
x^2-96=4x
x^{2}-96=4x
-3x^2+4x-9=2x^2+3
-3x^{2}+4x-9=2x^{2}+3
-3k^2=162
-3k^{2}=162
-2x^2+8x=10
-2x^{2}+8x=10
a^2-2a+2=4
a^{2}-2a+2=4
2y(4y+3)=9
2y(4y+3)=9
roots x^2-9x+c
roots\:x^{2}-9x+c
180=0.05s^2+1.1s
180=0.05s^{2}+1.1s
solvefor y,y^4=y^2-x^2
solvefor\:y,y^{4}=y^{2}-x^{2}
roots 2x^2-5x-6
roots\:2x^{2}-5x-6
2(x-2)^2-39=-31
2(x-2)^{2}-39=-31
3x^2-14x+4=0
3x^{2}-14x+4=0
2(x+2)^2-41=-9
2(x+2)^{2}-41=-9
3x^2-41x+26=0
3x^{2}-41x+26=0
4x^2+53=-28x
4x^{2}+53=-28x
0=-2(x-1)^2+5
0=-2(x-1)^{2}+5
x^2-20x=-5x-13-x^2
x^{2}-20x=-5x-13-x^{2}
100=-1500+12x-0.004x^2
100=-1500+12x-0.004x^{2}
-2p^2+13p-12=-6p^2
-2p^{2}+13p-12=-6p^{2}
4x^2=76
4x^{2}=76
x^2+20x=-94
x^{2}+20x=-94
roots s^2+s+2
roots\:s^{2}+s+2
20x=-5x^2
20x=-5x^{2}
9W^2-27W+20=0
9W^{2}-27W+20=0
roots x^2-4x+8
roots\:x^{2}-4x+8
9x^2+60x+95=-5
9x^{2}+60x+95=-5
4z^2-11z+4=0
4z^{2}-11z+4=0
roots x^2+4x+5=0
roots\:x^{2}+4x+5=0
x^2-22x+121=81
x^{2}-22x+121=81
x^2+8x+16=15
x^{2}+8x+16=15
3r^2-8r-9=0
3r^{2}-8r-9=0
25t^2-40t+16=0
25t^{2}-40t+16=0
5b^2-7b+3=b^2
5b^{2}-7b+3=b^{2}
2(x^2-6)+10=10
2(x^{2}-6)+10=10
5(x-9)^2-34=-14
5(x-9)^{2}-34=-14
4x^2+17x+18=x^2
4x^{2}+17x+18=x^{2}
-x^2+8=2x
-x^{2}+8=2x
roots x^2+4x+1
roots\:x^{2}+4x+1
roots x^2+2x-2
roots\:x^{2}+2x-2
6w^2-7w-3=0
6w^{2}-7w-3=0
solvefor y,x^2+y^2+1=0
solvefor\:y,x^{2}+y^{2}+1=0
roots 3x^2+2x+1
roots\:3x^{2}+2x+1
2(x-3)^2+19=37
2(x-3)^{2}+19=37
4x^2+12x=-1
4x^{2}+12x=-1
x^2-2sqrt(2)x+4=0
x^{2}-2\sqrt{2}x+4=0
-16t^2-32t+1395=0
-16t^{2}-32t+1395=0
k^2-6=0
k^{2}-6=0
2r^2+13r+17=0
2r^{2}+13r+17=0
180=(x+20)x128
180=(x+20)x128
solvefor y,x^2-4y^2=0
solvefor\:y,x^{2}-4y^{2}=0
solvefor y,x^2+5x+y^2-y+7=0
solvefor\:y,x^{2}+5x+y^{2}-y+7=0
solvefor x,y=2-2x^2
solvefor\:x,y=2-2x^{2}
2x^2-8=120
2x^{2}-8=120
completesquare x^2-2x-13
completesquare\:x^{2}-2x-13
15q^2+31q+15=5
15q^{2}+31q+15=5
12x^2-32=0
12x^{2}-32=0
-5x^2+x=0
-5x^{2}+x=0
3q^2+5q-8=0
3q^{2}+5q-8=0
2m^2-11m+5=0
2m^{2}-11m+5=0
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