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Problemas populares

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Problemas populares de Álgebra

10^2+6^2=c^2	10^{2}+6^{2}=c^{2}
x^2-8x+31=0	x^{2}-8x+31=0
factorizar x^2-x+5=5	factor\:x^{2}-x+5=5
9x^2+6x-2=0	9x^{2}+6x-2=0
x(x+21)=100	x(x+21)=100
-7(x+5)=x^2+(5-a)x-5a	-7(x+5)=x^{2}+(5-a)x-5a
solvefor y,(3x-y)^2+(x-5)^2=0	solvefor\:y,(3x-y)^{2}+(x-5)^{2}=0
4x^2+12x=-3	4x^{2}+12x=-3
factorizar 2x^2=8	factor\:2x^{2}=8
x^2+4x+14=46	x^{2}+4x+14=46
(20-x)(10-x)=0	(20-x)(10-x)=0
3x^2-7=20	3x^{2}-7=20
v^2-6v+5=0	v^{2}-6v+5=0
x^2-6x-43=0	x^{2}-6x-43=0
9n^2-8=0	9n^{2}-8=0
2x^2-6x-12=0	2x^{2}-6x-12=0
22x^2+13x=0	22x^{2}+13x=0
6x^2+9=0	6x^{2}+9=0
8-24x+12x^2=0	8-24x+12x^{2}=0
u^2=-10u	u^{2}=-10u
x(x+1)-11=x-3	x(x+1)-11=x-3
s^2+8s+160=0	s^{2}+8s+160=0
u^2=-15u	u^{2}=-15u
x^2+31=-12x	x^{2}+31=-12x
raíces 2x^2-2x+1	roots\:2x^{2}-2x+1
solvefor x,(fxg)=x-3+x^2	solvefor\:x,(fxg)=x-3+x^{2}
(x-5)(2x+3)=0	(x-5)(2x+3)=0
-10s^2+17s=3	-10s^{2}+17s=3
x^2+5=26.16	x^{2}+5=26.16
7n^2-49n=0	7n^{2}-49n=0
x^2-2x-3=x+1	x^{2}-2x-3=x+1
x^2+3x+18=-2	x^{2}+3x+18=-2
raíces x^2-6x+k	roots\:x^{2}-6x+k
x^2+8=35-6x	x^{2}+8=35-6x
r^2-6r+19=6r	r^{2}-6r+19=6r
0=3x^2-10x+6	0=3x^{2}-10x+6
raíces 3x^2-8n+4	roots\:3x^{2}-8n+4
completesquare x^2+12x+23=0	completesquare\:x^{2}+12x+23=0
factorizar x^2-4x-5=0	factor\:x^{2}-4x-5=0
x^2=3x+7	x^{2}=3x+7
6x^2=-9x-1	6x^{2}=-9x-1
completesquare x^2+12x+32=0	completesquare\:x^{2}+12x+32=0
solvefor x,128=192-x^2	solvefor\:x,128=192-x^{2}
x^2-9=-8x	x^{2}-9=-8x
factorizar x^2-10x+49=4x+1	factor\:x^{2}-10x+49=4x+1
raíces x^2+7x+10	roots\:x^{2}+7x+10
x/2-1/5 =(x^2)/5	\frac{x}{2}-\frac{1}{5}=\frac{x^{2}}{5}
-3/4 x^2+12x+2=0	-\frac{3}{4}x^{2}+12x+2=0
y=k^2-8k-48	y=k^{2}-8k-48
7x^2+5x=4x^2-x	7x^{2}+5x=4x^{2}-x
4(5x+8)^2-23=13	4(5x+8)^{2}-23=13
1/2 d^2+4d=-12	\frac{1}{2}d^{2}+4d=-12
solvefor y,2x^2-3xy+y^2-x+2y=8	solvefor\:y,2x^{2}-3xy+y^{2}-x+2y=8
3q^2-90q+600=0	3q^{2}-90q+600=0
16(x^2-5)+14=15	16(x^{2}-5)+14=15
5(3x-3)^2-44=-29	5(3x-3)^{2}-44=-29
3=6x^2+6x-9	3=6x^{2}+6x-9
4x^2-3x=-3	4x^{2}-3x=-3
3x^2-4x-4=3	3x^{2}-4x-4=3
9r^2+6r+4=0	9r^{2}+6r+4=0
16(4x-5)^2=9	16(4x-5)^{2}=9
(2/5)^2+x^2=1	(\frac{2}{5})^{2}+x^{2}=1
solvefor x,x^2-6x+8=0	solvefor\:x,x^{2}-6x+8=0
12x(x-2)=0	12x(x-2)=0
2(1-x^2)=0	2(1-x^{2})=0
(2x+2)(x+1)=0	(2x+2)(x+1)=0
-3x^2-3x+18=0	-3x^{2}-3x+18=0
-x^2+4=-4x+8	-x^{2}+4=-4x+8
2x^2+8x+80=0	2x^{2}+8x+80=0
solvefor x,r(x)^2=x^2+y^2	solvefor\:x,r(x)^{2}=x^{2}+y^{2}
factorizar x^2+14x+45=0	factor\:x^{2}+14x+45=0
x^2-2x=124	x^{2}-2x=124
3k^2-14k+21=0	3k^{2}-14k+21=0
solvefor y,x^2+y^2+10x-8y+41=0	solvefor\:y,x^{2}+y^{2}+10x-8y+41=0
raíces x^2-4x+4=0	roots\:x^{2}-4x+4=0
3x^2-2x=-8	3x^{2}-2x=-8
3r^2-4r+1=0	3r^{2}-4r+1=0
-(x+4)^2=75	-(x+4)^{2}=75
8s-11=(s-4)(s-2)	8s-11=(s-4)(s-2)
4xx-24x+36=0	4xx-24x+36=0
3a^2-14a+12=0	3a^{2}-14a+12=0
solvefor x,x^2+3tx=c	solvefor\:x,x^{2}+3tx=c
1/2 x^2+3/8 x=2	\frac{1}{2}x^{2}+\frac{3}{8}x=2
(1-x)(11-x)+26=0	(1-x)(11-x)+26=0
8x^2+3=2	8x^{2}+3=2
x^2+14x+6=0	x^{2}+14x+6=0
x^2+x=-5	x^{2}+x=-5
2t^2+t+9=2	2t^{2}+t+9=2
completesquare s^2+4s+29	completesquare\:s^{2}+4s+29
A^2=2x(4x+1)	A^{2}=2x(4x+1)
raíces x^2+30x+c	roots\:x^{2}+30x+c
x^2-8x=-2	x^{2}-8x=-2
raíces (x-150)^2+16	roots\:(x-150)^{2}+16
2x^2-x=120	2x^{2}-x=120
factorizar x^2-9x-20=-2x-2	factor\:x^{2}-9x-20=-2x-2
(y+14)^2+y^2-25=0	(y+14)^{2}+y^{2}-25=0
solvefor y,x^2+y^2=-5	solvefor\:y,x^{2}+y^{2}=-5
solvefor y,x^2+y^2=-4	solvefor\:y,x^{2}+y^{2}=-4
a(x)=(x-3)(4x+1)+2(3-x)(x+2)	a(x)=(x-3)(4x+1)+2(3-x)(x+2)
-12x^2=720	-12x^{2}=720

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