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Problemas populares

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Problemas populares de Álgebra

((x+3)(x+1))/2 =12	\frac{(x+3)(x+1)}{2}=12
y^2=-7y	y^{2}=-7y
y^2=-28	y^{2}=-28
quadraticformula 2p^2+8p+(k+1)=0	quadraticformula\:2p^{2}+8p+(k+1)=0
3x^2-11x-42=0	3x^{2}-11x-42=0
n^2+2n-120=0	n^{2}+2n-120=0
3x^2-8x+16=0	3x^{2}-8x+16=0
x^2+8x+4=-3	x^{2}+8x+4=-3
x^2+10x+32=11	x^{2}+10x+32=11
solvefor x,x^2-y^2-z^2=5	solvefor\:x,x^{2}-y^{2}-z^{2}=5
x^2-ax+a+5=0	x^{2}-ax+a+5=0
5x^2=-11	5x^{2}=-11
-4x^2+32x-64=0	-4x^{2}+32x-64=0
-x^2-x+5=0	-x^{2}-x+5=0
completesquare x^2+8x-10	completesquare\:x^{2}+8x-10
3x^2=1-2x	3x^{2}=1-2x
A=7x^2-3x+10	A=7x^{2}-3x+10
3x^2-16x-9=0	3x^{2}-16x-9=0
5w^2-30w=0	5w^{2}-30w=0
factorizar 12x^2-58x-10=0	factor\:12x^{2}-58x-10=0
(v^2+35)=(-12v-1)	(v^{2}+35)=(-12v-1)
x^2+33x+116=0	x^{2}+33x+116=0
y^2+y-5=0	y^{2}+y-5=0
x(x-12)=64	x(x-12)=64
factorizar 5x^2+20x=0	factor\:5x^{2}+20x=0
factorizar x^2+7x=3x	factor\:x^{2}+7x=3x
x^2-2=48	x^{2}-2=48
quadraticformula x^2-6x-17=0	quadraticformula\:x^{2}-6x-17=0
solvefor x,1=3x+2x^2y^2	solvefor\:x,1=3x+2x^{2}y^{2}
(3x-2)^2=9	(3x-2)^{2}=9
0.3x^2+x-40=0	0.3x^{2}+x-40=0
(x+4)^2+11(x+4)+30=0	(x+4)^{2}+11(x+4)+30=0
0=-16t^2+8t+12	0=-16t^{2}+8t+12
(8x+7)(x-6)=0	(8x+7)(x-6)=0
24x^2-14x=0	24x^{2}-14x=0
15x^2+5x=0	15x^{2}+5x=0
solvefor t,x=t^2+3t	solvefor\:t,x=t^{2}+3t
4u^2=-5u+6	4u^{2}=-5u+6
completesquare 4x^2-9x-6=0	completesquare\:4x^{2}-9x-6=0
completesquare u^2-6u	completesquare\:u^{2}-6u
2-x^2=2-x	2-x^{2}=2-x
(x^2-1)/4-(3x-1)/6 = x/2	\frac{x^{2}-1}{4}-\frac{3x-1}{6}=\frac{x}{2}
k^2+3k=18	k^{2}+3k=18
x^2-2=14	x^{2}-2=14
x^2-2=34	x^{2}-2=34
x^2=17^2+17^2	x^{2}=17^{2}+17^{2}
solvefor c,x=csc(y)	solvefor\:c,x=\csc(y)
625^2=x^2+(x/2+75)^2	625^{2}=x^{2}+(\frac{x}{2}+75)^{2}
25=-10x-x^2	25=-10x-x^{2}
(x^2)/(20)+8=15	\frac{x^{2}}{20}+8=15
18x^2-3x-1=0	18x^{2}-3x-1=0
0=6x^2-6x	0=6x^{2}-6x
7+8x^2=4x	7+8x^{2}=4x
x^2+11/2 x+9/2 =0	x^{2}+\frac{11}{2}x+\frac{9}{2}=0
3x^2-21-2x=0	3x^{2}-21-2x=0
(3x+1)(x+4)=0	(3x+1)(x+4)=0
4-5x+x^2=0	4-5x+x^{2}=0
3t^2+7=43	3t^{2}+7=43
n^2-3n-40=0	n^{2}-3n-40=0
3x^2+2ax=0	3x^{2}+2ax=0
-2x^2=x^2-3	-2x^{2}=x^{2}-3
solvefor x,3x^2-2x-4=0	solvefor\:x,3x^{2}-2x-4=0
t^2+5t=0	t^{2}+5t=0
4x=(x-3)^2	4x=(x-3)^{2}
4x^2+12x=x-6	4x^{2}+12x=x-6
(2x-1)(x+1)=0	(2x-1)(x+1)=0
completesquare x^2-5x+5=0	completesquare\:x^{2}-5x+5=0
x^2=-x-1	x^{2}=-x-1
a^2+2a-15=0	a^{2}+2a-15=0
0.000006x^2-0.02x+25=85-0.0125x	0.000006x^{2}-0.02x+25=85-0.0125x
12x^2-308x+1326=0	12x^{2}-308x+1326=0
3x^2-195x+2850=0	3x^{2}-195x+2850=0
3x^2-2x=-5-2x^2	3x^{2}-2x=-5-2x^{2}
19x+70=-x^2	19x+70=-x^{2}
x^2-8x+16=2x	x^{2}-8x+16=2x
x^2-8x+16=75	x^{2}-8x+16=75
x(x+1)=-8	x(x+1)=-8
4-(2x+1)^2=(x-3)-5x^2	4-(2x+1)^{2}=(x-3)-5x^{2}
8-12x^2=0	8-12x^{2}=0
7x^2+7x+1=0	7x^{2}+7x+1=0
4r^2+20r+24=0	4r^{2}+20r+24=0
x(x+12)=400	x(x+12)=400
solvefor x,x^2+4xy+y^2=9	solvefor\:x,x^{2}+4xy+y^{2}=9
2X^2-6X=6X^2-8X	2X^{2}-6X=6X^{2}-8X
4p^2-12p+7=0	4p^{2}-12p+7=0
4e^2+3e=-12	4e^{2}+3e=-12
solvefor y,(x+y)^3=x^3+y^3	solvefor\:y,(x+y)^{3}=x^{3}+y^{3}
x^2+8x+16=-81	x^{2}+8x+16=-81
2x^2+3x=3	2x^{2}+3x=3
x^2+8x+16=-64	x^{2}+8x+16=-64
(x+3)^2+x^2=269	(x+3)^{2}+x^{2}=269
Y^2+4Y=0	Y^{2}+4Y=0
(x-2)^2=(2x-3)^2-1	(x-2)^{2}=(2x-3)^{2}-1
factorizar 3x^2-18x-21=0	factor\:3x^{2}-18x-21=0
80^2+60^2=x^2	80^{2}+60^{2}=x^{2}
solvefor x,x^2+6x=-5	solvefor\:x,x^{2}+6x=-5
c(x)=5x^2-1000x+62500	c(x)=5x^{2}-1000x+62500
y^2-7y-30=0	y^{2}-7y-30=0
solvefor v,mE= 1/2 mv^2+mgh	solvefor\:v,mE=\frac{1}{2}mv^{2}+mgh
54x^2-17x=96	54x^{2}-17x=96

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