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Problemas populares

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Problemas populares de Álgebra

10x^2+12x=-2	10x^{2}+12x=-2
6x^2+12x+390=0	6x^{2}+12x+390=0
solvefor x,u=x^2+y	solvefor\:x,u=x^{2}+y
x^2+10x-40=0	x^{2}+10x-40=0
30y^2-25000y+4375000=0	30y^{2}-25000y+4375000=0
completesquare x^2-2x-24=0	completesquare\:x^{2}-2x-24=0
(3x+1)(2x-1)-(x+2)^2=5	(3x+1)(2x-1)-(x+2)^{2}=5
4a^2+7=-79	4a^{2}+7=-79
u^2+4u-12=0	u^{2}+4u-12=0
solvefor x,7x^2+3x=3	solvefor\:x,7x^{2}+3x=3
6x^2-13x+7=0	6x^{2}-13x+7=0
(x+5)^2=169	(x+5)^{2}=169
(x+5)^2=144	(x+5)^{2}=144
(x+5)^2=100	(x+5)^{2}=100
3x^2-1=11x	3x^{2}-1=11x
4x^2+24x+43=0	4x^{2}+24x+43=0
(x-2)(x+2)=12	(x-2)(x+2)=12
5x^2+3x=2x^2-9x	5x^{2}+3x=2x^{2}-9x
9(x+6)^2-7=18	9(x+6)^{2}-7=18
1760-0.08X^2+0.1X^2=2080	1760-0.08X^{2}+0.1X^{2}=2080
14=-2.7t^2+50t+6.5	14=-2.7t^{2}+50t+6.5
2(-y+5)^2+y^2=20	2(-y+5)^{2}+y^{2}=20
e^2=73891	e^{2}=73891
5x^2+7x-j=0	5x^{2}+7x-j=0
k(k-5)=0	k(k-5)=0
(x-1)^2-(2x+1)=3(x^2-2)	(x-1)^{2}-(2x+1)=3(x^{2}-2)
solvefor x,2x^2+32y^2=-4xy	solvefor\:x,2x^{2}+32y^{2}=-4xy
0=-16x^2+40x+62	0=-16x^{2}+40x+62
85q=-q^2+5000	85q=-q^{2}+5000
2m^2-m-1=0	2m^{2}-m-1=0
15x^2+10.5x-2.7=0	15x^{2}+10.5x-2.7=0
completesquare 2x^2+7	completesquare\:2x^{2}+7
7x^2+7=14x	7x^{2}+7=14x
solvefor x,2x^2-5x+4=0	solvefor\:x,2x^{2}-5x+4=0
-30v-25=9v^2	-30v-25=9v^{2}
solvefor x,CT(x)=x^2-50x-10	solvefor\:x,CT(x)=x^{2}-50x-10
3(x-6)^2=80	3(x-6)^{2}=80
8n^2+27n-20=0	8n^{2}+27n-20=0
7x+2=-3x^2	7x+2=-3x^{2}
3x^2-x-9=0	3x^{2}-x-9=0
-8x^2-62x+16=0	-8x^{2}-62x+16=0
(4+3y)^2+y^2=146	(4+3y)^{2}+y^{2}=146
solvefor x,x^2y-x=4y	solvefor\:x,x^{2}y-x=4y
completesquare-x^2+4x=0	completesquare\:-x^{2}+4x=0
completesquare 4x^2+12x+3=0	completesquare\:4x^{2}+12x+3=0
2(2x-3)^2-2(2x-3)-2=0	2(2x-3)^{2}-2(2x-3)-2=0
2x^{(2)}+3x=0	2x^{(2)}+3x=0
x^2+2828^2=5353^2	x^{2}+2828^{2}=5353^{2}
2x^2-(4x^2-4x-4)=1160	2x^{2}-(4x^{2}-4x-4)=1160
(x+2)^2+x^2=58^2	(x+2)^{2}+x^{2}=58^{2}
-10(-3x^2-1)=0	-10(-3x^{2}-1)=0
x^2-3(a+2)x+b=2x-3a	x^{2}-3(a+2)x+b=2x-3a
x^2+27x+50=0	x^{2}+27x+50=0
4x^2+8=28	4x^{2}+8=28
4x^2+8=19	4x^{2}+8=19
(2x+1)^2=x+5	(2x+1)^{2}=x+5
solvefor x,x^2-2xy-2y^2=0	solvefor\:x,x^{2}-2xy-2y^{2}=0
5x^2+6x-10=3x^2+8x+14	5x^{2}+6x-10=3x^{2}+8x+14
400x^2+90000=360000	400x^{2}+90000=360000
9(x-2)^2=36	9(x-2)^{2}=36
0=x(x-2)-3	0=x(x-2)-3
50=50+2t-0.0625t^2	50=50+2t-0.0625t^{2}
(2x-1)^2-1=19	(2x-1)^{2}-1=19
solvefor x,x^2-y^2=xy	solvefor\:x,x^{2}-y^{2}=xy
a^2+a^2=x^2	a^{2}+a^{2}=x^{2}
4x^2-5x^2=-12	4x^{2}-5x^{2}=-12
-x^2+300x=0	-x^{2}+300x=0
factorizar x^2=-3+4x	factor\:x^{2}=-3+4x
4x^2-11x+3=6x-6x^2	4x^{2}-11x+3=6x-6x^{2}
-u^2-3u+4=0	-u^{2}-3u+4=0
20a^2+132a+160=0	20a^{2}+132a+160=0
(x-1)^2=-2	(x-1)^{2}=-2
completesquare x^2+2x+9	completesquare\:x^{2}+2x+9
2x^2+15=23	2x^{2}+15=23
v^2+11v=-28	v^{2}+11v=-28
0=32+16t-16t^2	0=32+16t-16t^{2}
28-6Q^2=0	28-6Q^{2}=0
4x^2=-4x-16	4x^{2}=-4x-16
3g^2-10g-13=0	3g^{2}-10g-13=0
x^2+5^2+2=-4	x^{2}+5^{2}+2=-4
0=2(2x^2-3x+2)	0=2(2x^{2}-3x+2)
10=2+23t-16t^2	10=2+23t-16t^{2}
x^2-x-10=x+5	x^{2}-x-10=x+5
completesquare x^2-6x-6=0	completesquare\:x^{2}-6x-6=0
3x-5=x^2-2x+1	3x-5=x^{2}-2x+1
4w^2=-w+3	4w^{2}=-w+3
x^2+(k-1)x+9=0	x^{2}+(k-1)x+9=0
0.1x^2+100x+8=60000	0.1x^{2}+100x+8=60000
7x^2-48x=-36	7x^{2}-48x=-36
(2x)^2=2x	(2x)^{2}=2x
4y^2=20y	4y^{2}=20y
6s^2+185=0	6s^{2}+185=0
completesquare 9x^2+2x+1=0	completesquare\:9x^{2}+2x+1=0
3x^2=14x+24	3x^{2}=14x+24
x^2-10x=-57	x^{2}-10x=-57
r^2-18r=-19	r^{2}-18r=-19
x^2-11.2x+31.36=0	x^{2}-11.2x+31.36=0
6x+2=15x^2+5x	6x+2=15x^{2}+5x
10x^2=36a^2-33ax	10x^{2}=36a^{2}-33ax
25s^2-70s+49=0	25s^{2}-70s+49=0

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