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Problemas populares

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Problemas populares de Álgebra

-x^2-4x+21=0	-x^{2}-4x+21=0
10x^2+5x+1=2	10x^{2}+5x+1=2
0=x^2+8x-9	0=x^{2}+8x-9
1/2 x^2=49	\frac{1}{2}x^{2}=49
-6x^2+60x-126=0	-6x^{2}+60x-126=0
completesquare x^2+7x+12=0	completesquare\:x^{2}+7x+12=0
z^2=-25	z^{2}=-25
16x^2+16x+1=0	16x^{2}+16x+1=0
0=2x^2-9x+4	0=2x^{2}-9x+4
4x^2-4x+10=0	4x^{2}-4x+10=0
3-4x+x^2=0	3-4x+x^{2}=0
4x^2-17x=-4	4x^{2}-17x=-4
x^2+(5x)/(12)-1/6 =0	x^{2}+\frac{5x}{12}-\frac{1}{6}=0
75=x^2	75=x^{2}
12x^2+7x-10=0	12x^{2}+7x-10=0
6x^2-6x-9=0	6x^{2}-6x-9=0
6y^2+7y-20=0	6y^{2}+7y-20=0
2m^2-4m=0	2m^{2}-4m=0
38x^2+76x=0	38x^{2}+76x=0
6z^2-13z=5	6z^{2}-13z=5
x(x-2α+1)+α^2-1=0	x(x-2α+1)+α^{2}-1=0
4x^2=1-2x	4x^{2}=1-2x
6x^2-12x+8=0	6x^{2}-12x+8=0
factorizar x^2-64=0	factor\:x^{2}-64=0
completesquare 4x^2+12x	completesquare\:4x^{2}+12x
6x^2=-19x-15	6x^{2}=-19x-15
25x^2+4=20x	25x^{2}+4=20x
10^2=7^2+x^2	10^{2}=7^{2}+x^{2}
completesquare x^2+4x-5=0	completesquare\:x^{2}+4x-5=0
2x^2=-28x-80	2x^{2}=-28x-80
completesquare-3x^2-6x+7	completesquare\:-3x^{2}-6x+7
-21=15-2x^2	-21=15-2x^{2}
completesquare x^2+4x-2=0	completesquare\:x^{2}+4x-2=0
-5+x^2=-4x	-5+x^{2}=-4x
x^2-5x=x-5	x^{2}-5x=x-5
9^2+4^2=c^2	9^{2}+4^{2}=c^{2}
x^2+9x^2-x-9=0	x^{2}+9x^{2}-x-9=0
solvefor x,((y_{2}))/2-(((x+2)^2))/4 =1	solvefor\:x,\frac{(y_{2})}{2}-\frac{((x+2)^{2})}{4}=1
solvefor x,9x^2+y^2-9z^2-54x-4y-54z+4=0	solvefor\:x,9x^{2}+y^{2}-9z^{2}-54x-4y-54z+4=0
3x^2+11x-7=0	3x^{2}+11x-7=0
A=x^2+x-2	A=x^{2}+x-2
8x^2-28x-60=0	8x^{2}-28x-60=0
r^2+4/3 r= 4/3	r^{2}+\frac{4}{3}r=\frac{4}{3}
solvefor c,y^2+2x^2=c^2	solvefor\:c,y^{2}+2x^{2}=c^{2}
2=(1-2(1)+5)t^2+(2(1)-2(1))t+1	2=(1-2(1)+5)t^{2}+(2(1)-2(1))t+1
-12x=12x^2+3	-12x=12x^{2}+3
solvefor x,3x^2+3y^2+3z^2+2xy-2yz+2xz=0	solvefor\:x,3x^{2}+3y^{2}+3z^{2}+2xy-2yz+2xz=0
s/2+(s^2)/2-3=0	\frac{s}{2}+\frac{s^{2}}{2}-3=0
5a^2+6a-147=-3	5a^{2}+6a-147=-3
x^2=4^2+2^2	x^{2}=4^{2}+2^{2}
6x^2+x-3=0	6x^{2}+x-3=0
8x^2-5x+3=0	8x^{2}-5x+3=0
completesquare x^2-3x+2=0	completesquare\:x^{2}-3x+2=0
-5x^2+12x+7=0	-5x^{2}+12x+7=0
6x^2+x-8=0	6x^{2}+x-8=0
(x+8)^2=16-x^2+9x	(x+8)^{2}=16-x^{2}+9x
3600+25x+1/2 x^2=(175-1/2 x)x	3600+25x+\frac{1}{2}x^{2}=(175-\frac{1}{2}x)x
4x^2=2-7x	4x^{2}=2-7x
x^2+(x+5)^2+83=1200	x^{2}+(x+5)^{2}+83=1200
x^2+35=-12x	x^{2}+35=-12x
t^2+6t+5=0	t^{2}+6t+5=0
completesquare z^2-6z	completesquare\:z^{2}-6z
completesquare z^2+8z	completesquare\:z^{2}+8z
completesquare z^2+2z	completesquare\:z^{2}+2z
b^2=25	b^{2}=25
-x^2+8x+3=0	-x^{2}+8x+3=0
x(x+6)=-5	x(x+6)=-5
12+x-x^2=0	12+x-x^{2}=0
2x+35=x^2	2x+35=x^{2}
x^2+2x-33=0	x^{2}+2x-33=0
x^2-18x=65	x^{2}-18x=65
3x^2-8=-10x	3x^{2}-8=-10x
20x^2+23x+6=0	20x^{2}+23x+6=0
x(2x+1)-5(x-2)=6	x(2x+1)-5(x-2)=6
(3x+1)(3x-1)+x=4x^2-3	(3x+1)(3x-1)+x=4x^{2}-3
15x^2=90x	15x^{2}=90x
5x^2+8x-23=0	5x^{2}+8x-23=0
x+1=x^2+1	x+1=x^{2}+1
0=(x+1)^2-4	0=(x+1)^{2}-4
3/4 x^2+1460x+300=-1/4 x^2+1500x	\frac{3}{4}x^{2}+1460x+300=-\frac{1}{4}x^{2}+1500x
solvefor x,x^2+8x+16=0	solvefor\:x,x^{2}+8x+16=0
x^2+7=10	x^{2}+7=10
9e^2+8e=-3	9e^{2}+8e=-3
x^2+5x=5	x^{2}+5x=5
(x-2)^2-2=-x+3	(x-2)^{2}-2=-x+3
27x^2+5=48x	27x^{2}+5=48x
3x^2-2=1	3x^{2}-2=1
x^2-x+1=1	x^{2}-x+1=1
x^2-14x+9=0	x^{2}-14x+9=0
y^2=8y+20	y^{2}=8y+20
(x-21)^2=28	(x-21)^{2}=28
4x^2-14x+7=4-x	4x^{2}-14x+7=4-x
5x^2-40x-97=3	5x^{2}-40x-97=3
-3x^2+8x-5=0	-3x^{2}+8x-5=0
4z+z^2+12=0	4z+z^{2}+12=0
1-x(-5)-(-5)+x^2=0	1-x(-5)-(-5)+x^{2}=0
(3x+4)^2=24x+16	(3x+4)^{2}=24x+16
3x^2+x=1	3x^{2}+x=1
3x^2-7x-13=0	3x^{2}-7x-13=0
5x^2-2x+12=0	5x^{2}-2x+12=0

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