Popular Álgebra Problems

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Problemas populares de Álgebra

12x^2+8=20x	12x^{2}+8=20x
120x^2-54x-27=0	120x^{2}-54x-27=0
x^2+11x+1=0	x^{2}+11x+1=0
y^2-12y+25=0	y^{2}-12y+25=0
-0.018q^2-12q+510=0	-0.018q^{2}-12q+510=0
4x^2-2x=-6	4x^{2}-2x=-6
2(x+1)^2-8=120	2(x+1)^{2}-8=120
-30m^2+65m+40=0	-30m^{2}+65m+40=0
x^2+5=9x	x^{2}+5=9x
2x^2-294=0	2x^{2}-294=0
x^2+5=86	x^{2}+5=86
m^2+2m-7=0	m^{2}+2m-7=0
z^2-16z+61=2z*20	z^{2}-16z+61=2z\cdot\:20
x^2-4x-15=18	x^{2}-4x-15=18
x^2=2a^2	x^{2}=2a^{2}
completesquare 9x^2-36+32	completesquare\:9x^{2}-36+32
18x^2-12mx+(6m-2)=0	18x^{2}-12mx+(6m-2)=0
b^2-12b-9=8	b^{2}-12b-9=8
solvefor x,3x^2-21x=0	solvefor\:x,3x^{2}-21x=0
2k(1)+k^2=8	2k(1)+k^{2}=8
solvefor x,f(x+2)=-x^2+4x+1	solvefor\:x,f(x+2)=-x^{2}+4x+1
x(3x-7)=-4	x(3x-7)=-4
9z^2-3z=20	9z^{2}-3z=20
2(x+3)^2=9	2(x+3)^{2}=9
4r^2+3r+6=357	4r^{2}+3r+6=357
144x^2-9=0	144x^{2}-9=0
0=x^2+5x-14	0=x^{2}+5x-14
x^2=12x-32	x^{2}=12x-32
solvefor y,s(y)=5yy+7	solvefor\:y,s(y)=5yy+7
completesquare 1-4x-2x^2	completesquare\:1-4x-2x^{2}
(1-2x-x^2)=0	(1-2x-x^{2})=0
t^2=-3t-4	t^{2}=-3t-4
8y^2-y+2=0	8y^{2}-y+2=0
u^2-4u=0	u^{2}-4u=0
8x^2+3=-4x	8x^{2}+3=-4x
3n^2+n-310=0	3n^{2}+n-310=0
x^2-20x-12=-3	x^{2}-20x-12=-3
completesquare 4x^2+32x	completesquare\:4x^{2}+32x
4x^2=9x+28	4x^{2}=9x+28
quadraticformula x^2+3x+8=0	quadraticformula\:x^{2}+3x+8=0
6x^{(2)}+5=17x	6x^{(2)}+5=17x
solvefor a,a^2b+c=24	solvefor\:a,a^{2}b+c=24
3v^2-18v-12=2	3v^{2}-18v-12=2
0=x^2+5x+17	0=x^{2}+5x+17
2x^2+3x=15x	2x^{2}+3x=15x
5y^2-7=25	5y^{2}-7=25
solvefor x,z=2x^2+2y^2-4	solvefor\:x,z=2x^{2}+2y^{2}-4
x^2-5000.002x+10=0	x^{2}-5000.002x+10=0
t^2-6t+10=0	t^{2}-6t+10=0
x^2+2x=30	x^{2}+2x=30
x(3x+2)=33	x(3x+2)=33
a^2-2a-7=-4	a^{2}-2a-7=-4
672= n/2 (4+(n-1)3)	672=\frac{n}{2}(4+(n-1)3)
solvefor x,x^2+6x-10=0	solvefor\:x,x^{2}+6x-10=0
-(x+7)-2x(x-3)=-4x	-(x+7)-2x(x-3)=-4x
2x^2-14x=21	2x^{2}-14x=21
7x^2+8x+2=0	7x^{2}+8x+2=0
3x^2-12=(x-4)^2+8x	3x^{2}-12=(x-4)^{2}+8x
4r(r-3)-3(r-3)=0	4r(r-3)-3(r-3)=0
x^2-18x-32=0	x^{2}-18x-32=0
completesquare k^2+8k+12=0	completesquare\:k^{2}+8k+12=0
-6x+5x^2=-8	-6x+5x^{2}=-8
solvefor x,5x^2+5y^2=0	solvefor\:x,5x^{2}+5y^{2}=0
solvefor n,x=(n(n+1))/2	solvefor\:n,x=\frac{n(n+1)}{2}
4.905t^2-25.11t+11=0	4.905t^{2}-25.11t+11=0
4x^2+21x+27=0	4x^{2}+21x+27=0
3+x(x-2)=6(x-2)	3+x(x-2)=6(x-2)
x^2-72=6x	x^{2}-72=6x
4X^2-12X+9=0	4X^{2}-12X+9=0
10=(x+2)(x-1)	10=(x+2)(x-1)
x^2+6x+8=2x^2-x	x^{2}+6x+8=2x^{2}-x
2x^2-9x=7x-64	2x^{2}-9x=7x-64
x^2-4x-46=0	x^{2}-4x-46=0
1^2+y^2=1+8y	1^{2}+y^{2}=1+8y
x^2+0.2x+9.01=0	x^{2}+0.2x+9.01=0
solvefor x,2x^2-4x+1=0	solvefor\:x,2x^{2}-4x+1=0
192=-16t^2+112t	192=-16t^{2}+112t
-2x^2=8x	-2x^{2}=8x
(5/13)^2+y^2=1	(\frac{5}{13})^{2}+y^{2}=1
solvefor y,(3yz+8)(4yz+4)=0	solvefor\:y,(3yz+8)(4yz+4)=0
361x^2-380x+100=0	361x^{2}-380x+100=0
4x^2-60=4	4x^{2}-60=4
-5x^2+24x+5=0	-5x^{2}+24x+5=0
x^2-9+20=0	x^{2}-9+20=0
(2x-5)(x/2+3)=0	(2x-5)(\frac{x}{2}+3)=0
3k^2+16k+16=0	3k^{2}+16k+16=0
6x^2-3x+5=0	6x^{2}-3x+5=0
100x^2=1600	100x^{2}=1600
2x^2+14x-5=0	2x^{2}+14x-5=0
factorizar 8x^2-22x=21	factor\:8x^{2}-22x=21
0=-25x^2+40x-16	0=-25x^{2}+40x-16
6x^2-3x+4=0	6x^{2}-3x+4=0
x(3x+1)=0	x(3x+1)=0
-7x^2+3x=5x	-7x^{2}+3x=5x
x^2-8x-25=-16	x^{2}-8x-25=-16
solvefor x,3x^2+6x+2=0	solvefor\:x,3x^{2}+6x+2=0
x^{(2)}-4x+10=0	x^{(2)}-4x+10=0
5(x^2-6x)+13=-4(x-2)	5(x^{2}-6x)+13=-4(x-2)
5x^2+8=-4x	5x^{2}+8=-4x
n^2-14n+40=0	n^{2}-14n+40=0

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