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Popular Algebra Problems
24t^2-216t+480=0
24t^{2}-216t+480=0
13x-1.65x^2=23.8
13x-1.65x^{2}=23.8
5/4 x^2+7x+9=0
\frac{5}{4}x^{2}+7x+9=0
solvefor y,yx^2-4y-x^2=0
solvefor\:y,yx^{2}-4y-x^{2}=0
n(x)=-x^2+8x-9
n(x)=-x^{2}+8x-9
(x+8)(4x+1)=0
(x+8)(4x+1)=0
solvefor y,x=a-2by^2
solvefor\:y,x=a-2by^{2}
roots x^2-4x-3
roots\:x^{2}-4x-3
22q^2+16q-5=6q^2
22q^{2}+16q-5=6q^{2}
15=5x^2
15=5x^{2}
18x^2=8
18x^{2}=8
factor x^2+3x-10=0
factor\:x^{2}+3x-10=0
x^2+24x+44=-19
x^{2}+24x+44=-19
2pir^2+120pir-1507.9=0
2πr^{2}+120πr-1507.9=0
solvefor x,2y^3+6x^2y-12x^2+6y=1
solvefor\:x,2y^{3}+6x^{2}y-12x^{2}+6y=1
x^2-11x+5=0
x^{2}-11x+5=0
4x^2+24x-9=0
4x^{2}+24x-9=0
x^2+20=-10x
x^{2}+20=-10x
3x^2-12x-96=0
3x^{2}-12x-96=0
roots x^2-5x+6=0
roots\:x^{2}-5x+6=0
6x^2-19x+15=0
6x^{2}-19x+15=0
2.75x^2-0.3x-0.0225=0
2.75x^{2}-0.3x-0.0225=0
3(3x+1)^2-43=-13
3(3x+1)^{2}-43=-13
4x^2-20x=-5
4x^{2}-20x=-5
solvefor x,sinx+xcosx=0
solvefor\:x,sinx+xcosx=0
roots x^2-6x+8
roots\:x^{2}-6x+8
7x^2+6=48
7x^{2}+6=48
4d^2-5d-5=3d
4d^{2}-5d-5=3d
4a^2+a-6=0
4a^{2}+a-6=0
-12x^2+48x=0
-12x^{2}+48x=0
14x^2-5=33x
14x^{2}-5=33x
completesquare-2x^2-20x-6
completesquare\:-2x^{2}-20x-6
4d^2+17d+10=-d^2
4d^{2}+17d+10=-d^{2}
15-x^2=-14
15-x^{2}=-14
2x^2-26x=-3x^2-7x-18
2x^{2}-26x=-3x^{2}-7x-18
(6x-3)(-x+3)=0
(6x-3)(-x+3)=0
0=4+23.5t-4.9t^2
0=4+23.5t-4.9t^{2}
3y^2-4y=2y+7y
3y^{2}-4y=2y+7y
-33.2x^2-2.66x+0.04=0
-33.2x^{2}-2.66x+0.04=0
solvefor y,2x^2+3y^2-8x+6y+14=0
solvefor\:y,2x^{2}+3y^{2}-8x+6y+14=0
solvefor F,gb+Nb=2F(b)^2
solvefor\:F,gb+Nb=2F(b)^{2}
10x^2=16x+6x^2
10x^{2}=16x+6x^{2}
x^2-6x+15=-(x-3)^2+6
x^{2}-6x+15=-(x-3)^{2}+6
-5x^2+4x-6=0
-5x^{2}+4x-6=0
solvefor x,x^2+y^2+z^2=4z
solvefor\:x,x^{2}+y^{2}+z^{2}=4z
roots x^2-2x+1=0
roots\:x^{2}-2x+1=0
r^2=-4
r^{2}=-4
25x^2+40x-9=0
25x^{2}+40x-9=0
4+2(5x+2x^2)=11
4+2(5x+2x^{2})=11
factor x^2-2x-3=0
factor\:x^{2}-2x-3=0
factor 2x^2+3x-2=0
factor\:2x^{2}+3x-2=0
completesquare x^2-5x=8
completesquare\:x^{2}-5x=8
solvefor y,x^2+y^2=(2y)/x
solvefor\:y,x^{2}+y^{2}=\frac{2y}{x}
-3x^2+12x-4=-12
-3x^{2}+12x-4=-12
5a^2=320
5a^{2}=320
4x^2+1=8x-2
4x^{2}+1=8x-2
-7x^2+5x+3=0
-7x^{2}+5x+3=0
2x^2+20-7x=-2x
2x^{2}+20-7x=-2x
roots x^2+4x-1
roots\:x^{2}+4x-1
roots x^2+4x+9
roots\:x^{2}+4x+9
roots x^2+4x+6
roots\:x^{2}+4x+6
solvefor n,s=(n(n+1))/2
solvefor\:n,s=\frac{n(n+1)}{2}
4x^2+45=-20x
4x^{2}+45=-20x
x^2=3x-11
x^{2}=3x-11
z^2+0.4z+0.13=0
z^{2}+0.4z+0.13=0
20x^2=18-37x
20x^{2}=18-37x
5x^2+10x+16=0
5x^{2}+10x+16=0
solvefor y,x^2=y^3
solvefor\:y,x^{2}=y^{3}
(x-7)^2-10=0
(x-7)^{2}-10=0
2x^2+13x+11=0
2x^{2}+13x+11=0
4y^2+12y-40=0
4y^{2}+12y-40=0
2(3x-4)x-1=-16
2(3x-4)x-1=-16
completesquare 15+4x-x^2
completesquare\:15+4x-x^{2}
12x^2+6ax+2b=0
12x^{2}+6ax+2b=0
-5x^2-80x-330=0
-5x^{2}-80x-330=0
x^2+2x+64=0
x^{2}+2x+64=0
5/7 x^2=0
\frac{5}{7}x^{2}=0
x^2-16x+64=0
x^{2}-16x+64=0
x^2-20=5
x^{2}-20=5
roots s^2+4s+4
roots\:s^{2}+4s+4
x^2+2/3 x+1/3 =0
x^{2}+\frac{2}{3}x+\frac{1}{3}=0
-5x^2+20x-15=0
-5x^{2}+20x-15=0
15x^2-29x+8=-4
15x^{2}-29x+8=-4
1.25x^2=15x
1.25x^{2}=15x
12x^2-312x+1512=0
12x^{2}-312x+1512=0
solvefor x,4x^2+6y^2-z^2=-5
solvefor\:x,4x^{2}+6y^{2}-z^{2}=-5
(x+5)(x+8)=180
(x+5)(x+8)=180
4x^2-2.90827x+0.528679=0
4x^{2}-2.90827x+0.528679=0
2x^2+14=70
2x^{2}+14=70
factor 2x^2+x-6=0
factor\:2x^{2}+x-6=0
3x^2+5=-142
3x^{2}+5=-142
(2x-3)(x+6)=8
(2x-3)(x+6)=8
x^2+27x-160=0
x^{2}+27x-160=0
6t^2+12t-210=0
6t^{2}+12t-210=0
solvefor t,6(2t-1)^2=0
solvefor\:t,6(2t-1)^{2}=0
4(x+6)+4x=x(x+6)
4(x+6)+4x=x(x+6)
x^2-2x=0
x^{2}-2x=0
2y^2-y-2=0
2y^{2}-y-2=0
x^2-58=-9
x^{2}-58=-9
16(x^2-2)+19=12
16(x^{2}-2)+19=12
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