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Problemas populares Álgebra

2b^2+4b-126=0	2b^{2}+4b-126=0
z^2+0.2z-0.08=0	z^{2}+0.2z-0.08=0
factor x^2=x+30	factor\:x^{2}=x+30
-3x^2+15=0	-3x^{2}+15=0
n(4+2n)-4(n-6)=74	n(4+2n)-4(n-6)=74
-4(x+2)^2+16=0	-4(x+2)^{2}+16=0
4q^2+q+1=-3q	4q^{2}+q+1=-3q
x^2+35=14x	x^{2}+35=14x
72+6x=x^2	72+6x=x^{2}
(x-2)^2-20=-45	(x-2)^{2}-20=-45
2x^2-7x-7=0	2x^{2}-7x-7=0
raíces x^2-x-3	roots\:x^{2}-x-3
(2x^2)/5 =90	\frac{2x^{2}}{5}=90
25=x^2+(x+1)^2	25=x^{2}+(x+1)^{2}
-2x^2-7x+13=0	-2x^{2}-7x+13=0
6p^2+7p-20=0	6p^{2}+7p-20=0
x^2+6x=-201	x^{2}+6x=-201
5x^2=-15x-13	5x^{2}=-15x-13
4x^2+28x-32=0	4x^{2}+28x-32=0
45=5r^2	45=5r^{2}
6x^2+100=0	6x^{2}+100=0
15n^2+6n-8=4n	15n^{2}+6n-8=4n
solvefor y,4y^2-12xy+10x^2+2x+1=0	solvefor\:y,4y^{2}-12xy+10x^{2}+2x+1=0
z^2+10z-24=0	z^{2}+10z-24=0
4(9+5x^2)=356	4(9+5x^{2})=356
3v^2-75=0	3v^{2}-75=0
26n^2+41n+20=6n^2	26n^{2}+41n+20=6n^{2}
2x^2-9x=x^2	2x^{2}-9x=x^{2}
2q^2+6q-7=0	2q^{2}+6q-7=0
2(4x+3)^2-46=-12	2(4x+3)^{2}-46=-12
solvefor y,x^2-2xy+3y^2=4	solvefor\:y,x^{2}-2xy+3y^{2}=4
h^2-3h-28=0	h^{2}-3h-28=0
(x+5)^2+(x+3)^2=(2x+4)^2	(x+5)^{2}+(x+3)^{2}=(2x+4)^{2}
4x^2+19x+12=-5	4x^{2}+19x+12=-5
0=6x^2-8x	0=6x^{2}-8x
x^2+22x+120.5=0	x^{2}+22x+120.5=0
x^2-9x+c=0	x^{2}-9x+c=0
solvefor y,x^2+xy^2-y^2=0	solvefor\:y,x^{2}+xy^{2}-y^{2}=0
3x^2+39=30x	3x^{2}+39=30x
factor-y+28+y^2=2y+2y^2	factor\:-y+28+y^{2}=2y+2y^{2}
16x^2+72x+83=0	16x^{2}+72x+83=0
k^2+5k-3=0	k^{2}+5k-3=0
3(3x+5)^2+10=22	3(3x+5)^{2}+10=22
5x^2+5x-9=0	5x^{2}+5x-9=0
(5x+6)^2+24=33	(5x+6)^{2}+24=33
4b^2-8b-10=-5	4b^{2}-8b-10=-5
25x^2-8x=12x-4	25x^{2}-8x=12x-4
3x^2-5=25	3x^{2}-5=25
10c^2+9c-1=6c^2	10c^{2}+9c-1=6c^{2}
-2x^2+16x-3=0	-2x^{2}+16x-3=0
rationalrootstest 3x^2+2x-1	rationalrootstest\:3x^{2}+2x-1
x=13a^2	x=13a^{2}
completesquare 27-4x+x^2	completesquare\:27-4x+x^{2}
8x^2+12=3x^2+27	8x^{2}+12=3x^{2}+27
solvefor y,x^2+xy+2y^2=28	solvefor\:y,x^{2}+xy+2y^{2}=28
x^2-3x+2=30	x^{2}-3x+2=30
factor x^2+14x+33=0	factor\:x^{2}+14x+33=0
5x^2-80x-905=0	5x^{2}-80x-905=0
solvefor x,16x-x^2=28	solvefor\:x,16x-x^{2}=28
x^2+62=16x	x^{2}+62=16x
130x^2-36x-45=0	130x^{2}-36x-45=0
(3x+6)^2-43=-34	(3x+6)^{2}-43=-34
20^2=x^2+(x-4)^2	20^{2}=x^{2}+(x-4)^{2}
2x^2-13x-7=9x	2x^{2}-13x-7=9x
t^2+3t-19=-5	t^{2}+3t-19=-5
3z^2-7z+3=6	3z^{2}-7z+3=6
(-4-x)(1-x)+6=0	(-4-x)(1-x)+6=0
9v^2=-30v-25	9v^{2}=-30v-25
5m^2+7=52	5m^{2}+7=52
54=6+6a^2	54=6+6a^{2}
x^2+9/2 x+7/2 =0	x^{2}+\frac{9}{2}x+\frac{7}{2}=0
-3x^2+11=95	-3x^{2}+11=95
x^2+31=-12x	x^{2}+31=-12x
4x^2+268=-72x	4x^{2}+268=-72x
solvefor x,-8x^2+5xy+y^3=-149	solvefor\:x,-8x^{2}+5xy+y^{3}=-149
-9x^2-30x=0	-9x^{2}-30x=0
9x=3x^2-12	9x=3x^{2}-12
3w^2-7w-2=0	3w^{2}-7w-2=0
0=x^2-8x	0=x^{2}-8x
5x^2-4x+10=0	5x^{2}-4x+10=0
3x^2+24x=-39	3x^{2}+24x=-39
solvefor y,3x^2+4y^2+3xy=24	solvefor\:y,3x^{2}+4y^{2}+3xy=24
(x-5)^2=196	(x-5)^{2}=196
factor 72x^2+288x+256=0	factor\:72x^{2}+288x+256=0
8m^2+19m+5=0	8m^{2}+19m+5=0
2y^2+9y+3=4	2y^{2}+9y+3=4
5n^2-7n+3=2	5n^{2}-7n+3=2
-5x^2=60	-5x^{2}=60
-2x^2-22x-3=-10x+13	-2x^{2}-22x-3=-10x+13
22c^2-35c+12=-3c^2	22c^{2}-35c+12=-3c^{2}
z^2+12z=-11	z^{2}+12z=-11
r^2+2sqrt(2)r+2=0	r^{2}+2\sqrt{2}r+2=0
10x^2-148x+490=0	10x^{2}-148x+490=0
3x^2-240=0	3x^{2}-240=0
solvefor y,x^2+y^2-8x+6y+29=0	solvefor\:y,x^{2}+y^{2}-8x+6y+29=0
x^2+2sqrt(2)x+2=0	x^{2}+2\sqrt{2}x+2=0
15(x-1)^2+10=1	15(x-1)^{2}+10=1
4x^2-28x=-29	4x^{2}-28x=-29
4(8+5x^2)=352	4(8+5x^{2})=352
4x^2-4x+26=0	4x^{2}-4x+26=0

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