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Problemas populares Álgebra

18x^2-12x+2=0	18x^{2}-12x+2=0
4w^2+w-2=0	4w^{2}+w-2=0
-2x^2+3x+15=4x	-2x^{2}+3x+15=4x
x^2+4x+100=0	x^{2}+4x+100=0
x^2-3=78	x^{2}-3=78
x^2-3=33	x^{2}-3=33
-2z^2=-72	-2z^{2}=-72
3x^2+6x-a=0	3x^{2}+6x-a=0
x^2-2x-x=1	x^{2}-2x-x=1
50x^2+5(x-2)^2=-1	50x^{2}+5(x-2)^{2}=-1
3(x^2-5)=-(9x+1)-(x+2)(x-3)	3(x^{2}-5)=-(9x+1)-(x+2)(x-3)
5m^2-9m=-4	5m^{2}-9m=-4
a^2+40a=-204	a^{2}+40a=-204
solvefor x,2x^2-3y^2=2xy-6	solvefor\:x,2x^{2}-3y^{2}=2xy-6
5x^2=-5x+1	5x^{2}=-5x+1
1/10 x(10-x)-2=0	\frac{1}{10}x(10-x)-2=0
3n^2+10n=-12-8n^2+10n	3n^{2}+10n=-12-8n^{2}+10n
completesquare m^2+24m	completesquare\:m^{2}+24m
2b^2-3b+1=0	2b^{2}-3b+1=0
factor a^2x^2-2ax-3=0	factor\:a^{2}x^{2}-2ax-3=0
y((1+y)/(2-k))=a	y(\frac{1+y}{2-k})=a
((x+2)^2)/5+((x+2)^2)/3 = 16/3	\frac{(x+2)^{2}}{5}+\frac{(x+2)^{2}}{3}=\frac{16}{3}
0.000006x^2-0.02x+25=10-0.04x	0.000006x^{2}-0.02x+25=10-0.04x
6p^2-10=-57	6p^{2}-10=-57
0=-20x^2+360x+1000	0=-20x^{2}+360x+1000
45= 1/2 (5)v^2	45=\frac{1}{2}(5)v^{2}
solvefor a,a^2=b^2+c^2-2bc	solvefor\:a,a^{2}=b^{2}+c^{2}-2bc
2ax^2+(2a^2-a-4)x-(2+a^2)=0	2ax^{2}+(2a^{2}-a-4)x-(2+a^{2})=0
(x+8)^2-1=0	(x+8)^{2}-1=0
((x^2+4x))/4 =24	\frac{(x^{2}+4x)}{4}=24
n^2+8n+12=0	n^{2}+8n+12=0
(x-3)(x+4)=6	(x-3)(x+4)=6
10x^2+9=509	10x^{2}+9=509
solvefor a,ax+by=2(a^2-b^2)	solvefor\:a,ax+by=2(a^{2}-b^{2})
factor 3x^2+12x=0	factor\:3x^{2}+12x=0
x^2+(x+3)^2=29	x^{2}+(x+3)^{2}=29
0.548983=[1-((1-c)/(0.2))^2]	0.548983=[1-(\frac{1-c}{0.2})^{2}]
2x^2+3x+11=0	2x^{2}+3x+11=0
completesquare x^2+10x+12	completesquare\:x^{2}+10x+12
(x-12)^2=64	(x-12)^{2}=64
(x-12)^2=45	(x-12)^{2}=45
4X^2+4X+1=0	4X^{2}+4X+1=0
0.5x^2-0.16x+0.012=0	0.5x^{2}-0.16x+0.012=0
(x-12)^2=18	(x-12)^{2}=18
solvefor y,x=y^2+8y+19	solvefor\:y,x=y^{2}+8y+19
x^2*2=x+3	x^{2}\cdot\:2=x+3
x^2-12x-72=0	x^{2}-12x-72=0
(x^2+5)=0	(x^{2}+5)=0
solvefor x,x^2+y^2+10x+25=0	solvefor\:x,x^{2}+y^{2}+10x+25=0
156x^2-780x=0	156x^{2}-780x=0
x^2-14x+56=0	x^{2}-14x+56=0
x=3-x^{(2)}	x=3-x^{(2)}
-8x^2=24	-8x^{2}=24
solvefor y,x^2+y^2=3xy	solvefor\:y,x^{2}+y^{2}=3xy
quadraticformula x^2+10x+21=0	quadraticformula\:x^{2}+10x+21=0
2x^2+8=17x	2x^{2}+8=17x
ax^2-8x+c=0	ax^{2}-8x+c=0
9-6x+x^2=0	9-6x+x^{2}=0
-96.52131+3.06658x-0.02412x^2=0	-96.52131+3.06658\cdot\:x-0.02412\cdot\:x^{2}=0
-6x^2+2x+4=0	-6x^{2}+2x+4=0
b^2-36=0	b^{2}-36=0
2y^2+y=6	2y^{2}+y=6
7x^2=50x-7	7x^{2}=50x-7
-1x^2+5x-6=0	-1x^{2}+5x-6=0
12x^2-100x+150=0	12x^{2}-100x+150=0
5^2=x^2+2^2	5^{2}=x^{2}+2^{2}
3x^2+28x-768=0	3x^{2}+28x-768=0
-x^2+25=25	-x^{2}+25=25
-6x^2+2x+3=0	-6x^{2}+2x+3=0
solvefor x,x^2+y^2+z^2-4x+6y+2z=11	solvefor\:x,x^{2}+y^{2}+z^{2}-4x+6y+2z=11
7x^2+4x+1=0	7x^{2}+4x+1=0
2x^2+7x-51=-2	2x^{2}+7x-51=-2
solvefor x,x^2-1=y(x^2+4)	solvefor\:x,x^{2}-1=y(x^{2}+4)
completesquare x^2-4x+70	completesquare\:x^{2}-4x+70
solvefor B,(A\cap B)\cup (A\cap B)=A	solvefor\:B,(A\cap\:B)\cup\:(A\cap\:B)=A
192-112x+12x^2=0	192-112x+12x^{2}=0
64-(x^2)/(25)=0	64-\frac{x^{2}}{25}=0
completesquare x^2-16x+55=0	completesquare\:x^{2}-16x+55=0
8y^2=16y	8y^{2}=16y
v^2-10v+24=0	v^{2}-10v+24=0
x^2=-x^2+18x	x^{2}=-x^{2}+18x
0=12x^2-48x+36	0=12x^{2}-48x+36
6x^2-7x=0	6x^{2}-7x=0
y^2+5y-36=0	y^{2}+5y-36=0
(x+1)(x+5)=32	(x+1)(x+5)=32
(1.489-2.48I)^2+(1.49-2.48I)^2=0	(1.489-2.48I)^{2}+(1.49-2.48I)^{2}=0
5x^2+2x-39=0	5x^{2}+2x-39=0
solvefor h,0=(piR^2-3pih^2)/4	solvefor\:h,0=\frac{πR^{2}-3πh^{2}}{4}
(s^2+4)=0	(s^{2}+4)=0
0=-16x^2+144x+5000	0=-16x^{2}+144x+5000
3x-2=-20x^2	3x-2=-20x^{2}
factor 3x^2+12=7x+32	factor\:3x^{2}+12=7x+32
(x+2)(x-15)=0	(x+2)(x-15)=0
32x^2-16x-12=0	32x^{2}-16x-12=0
-16x^2+4x+13=0	-16x^{2}+4x+13=0
5a^2-8a+3=0	5a^{2}-8a+3=0
0=8.2+1/2 (9.8)t^2	0=8.2+\frac{1}{2}(9.8)t^{2}
(x-2)(x+2)=x-4	(x-2)(x+2)=x-4
solvefor x,x^2+8xy-4y^2+3x+8y+7=0	solvefor\:x,x^{2}+8xy-4y^{2}+3x+8y+7=0
4X^2=81	4X^{2}=81

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