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Problemas populares

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Problemas populares de Álgebra

completesquare 3x^2+6x+1=0	completesquare\:3x^{2}+6x+1=0
-2x^2-9x-5=0	-2x^{2}-9x-5=0
solvefor x,h^2=x^2+2y^2	solvefor\:x,h^{2}=x^{2}+2y^{2}
4x^2+a^2=4ax+b^2	4x^{2}+a^{2}=4ax+b^{2}
x^2-10x-66=0	x^{2}-10x-66=0
completesquare x^2+5x-2=0	completesquare\:x^{2}+5x-2=0
3y^2+y-2=0	3y^{2}+y-2=0
4y^2=-12y-5	4y^{2}=-12y-5
completesquare x^2+2x+30=0	completesquare\:x^{2}+2x+30=0
(y+25)(y-30)=0	(y+25)(y-30)=0
12x^2=22x-6	12x^{2}=22x-6
5t^2+1-7t=0	5t^{2}+1-7t=0
181.75=-42.8x^2+160.79x+145.85	181.75=-42.8x^{2}+160.79x+145.85
2x^2-24x+33=0	2x^{2}-24x+33=0
5y^2+3sqrt(5)+2=0	5y^{2}+3\sqrt{5}+2=0
3s^2-9s-1=0	3s^{2}-9s-1=0
2x^2=-7x-6	2x^{2}=-7x-6
completesquare h^2-10h-4=0	completesquare\:h^{2}-10h-4=0
completesquare w^2+12w	completesquare\:w^{2}+12w
x^2-30=7x	x^{2}-30=7x
quadraticformula x(x+3)=5x+3	quadraticformula\:x(x+3)=5x+3
m^2-9m=0	m^{2}-9m=0
x^2+11=155	x^{2}+11=155
5x^2+9x-9=0	5x^{2}+9x-9=0
35x^2+9x-2=0	35x^{2}+9x-2=0
-4x^2-32x=0	-4x^{2}-32x=0
3y^2+y-4=0	3y^{2}+y-4=0
11^2+6^2=c^2	11^{2}+6^{2}=c^{2}
(3x^2)/8 =0	\frac{3x^{2}}{8}=0
a^2x^2-1=0	a^{2}x^{2}-1=0
6x^2-6n=11	6x^{2}-6n=11
m^2+40m+1/(1610^{-4)}=0	m^{2}+40\cdot\:m+\frac{1}{16\cdot\:10^{-4}}=0
2/3 x^2-256x+128^2=0	\frac{2}{3}x^{2}-256x+128^{2}=0
quadraticformula 9x^2+9x+52=0	quadraticformula\:9x^{2}+9x+52=0
6.5=((x+x^2+5x))/2	6.5=\frac{(x+x^{2}+5x)}{2}
completesquare 2t^2-2t+1	completesquare\:2t^{2}-2t+1
solvefor b,(4x^2+b^2-2bx)/3 =y	solvefor\:b,\frac{4x^{2}+b^{2}-2bx}{3}=y
0=a^2-2a+2.34	0=a^{2}-2a+2.34
x^2+(6+2x)^2=(9+2x)^2	x^{2}+(6+2x)^{2}=(9+2x)^{2}
144.3x^2-350.98x+49.9947=0	144.3x^{2}-350.98x+49.9947=0
0=0.5q^2+5q-100	0=0.5q^{2}+5q-100
9x^2+9x^2=7	9x^{2}+9x^{2}=7
quadraticformula x^2-2x=0	quadraticformula\:x^{2}-2x=0
solvefor x,3y(y-4x^2)=0	solvefor\:x,3y(y-4x^{2})=0
x^2-x-40=0	x^{2}-x-40=0
n^2-3n-418=0	n^{2}-3n-418=0
0=8x-2x^2	0=8x-2x^{2}
(x-5)^2-25=0	(x-5)^{2}-25=0
2x^2=28-10x	2x^{2}=28-10x
solvefor x,2x^2-7x+5=0	solvefor\:x,2x^{2}-7x+5=0
4+q=16-q^2	4+q=16-q^{2}
g^2+4g-32=0	g^{2}+4g-32=0
solvefor x,x^2+2x=3	solvefor\:x,x^{2}+2x=3
x^2-2sqrt(5)x+4=0	x^{2}-2\sqrt{5}x+4=0
-x^2+120x-2975=0	-x^{2}+120x-2975=0
5n^2+2n-8=0	5n^{2}+2n-8=0
(x^2-3x+9)=0	(x^{2}-3x+9)=0
solvefor x,d= 1/3 x^2t	solvefor\:x,d=\frac{1}{3}x^{2}t
63.97d^2+20.626d-37.02=0	63.97d^{2}+20.626d-37.02=0
x^2+(x-2)^2=164	x^{2}+(x-2)^{2}=164
5.310^{-12}=(110^{-4}+s)(s)	5.3\cdot\:10^{-12}=(1\cdot\:10^{-4}+s)(s)
16t^2-150=0	16t^{2}-150=0
quadraticformula x^2+x=9	quadraticformula\:x^{2}+x=9
(x-15)^2=0	(x-15)^{2}=0
solvefor x,x^2y-4y=8	solvefor\:x,x^{2}y-4y=8
solvefor B,rs=ro+B/s (ro-rB)(1-Tc)	solvefor\:B,rs=ro+\frac{B}{s}(ro-rB)(1-Tc)
2*((30-2x)x+(20-2x)x)=200	2\cdot\:((30-2x)x+(20-2x)x)=200
x^2-18x=7	x^{2}-18x=7
x^2-18x=6	x^{2}-18x=6
solvefor y,y^2=x(3-x)^2	solvefor\:y,y^{2}=x(3-x)^{2}
-5(x-3)+2= 1/2 x(x-2)	-5(x-3)+2=\frac{1}{2}x(x-2)
x^2-2x+1=x+1	x^{2}-2x+1=x+1
3x^2-5x=-1	3x^{2}-5x=-1
x^2+9x+17=0	x^{2}+9x+17=0
solvefor x,x^2+y^2-2x-6y+f=0	solvefor\:x,x^{2}+y^{2}-2x-6y+f=0
2m^2-5m=0	2m^{2}-5m=0
solvefor x,y=x^2-5x	solvefor\:x,y=x^{2}-5x
30x-0.1x^2=1890,0<= x<= 150	30x-0.1x^{2}=1890,0\le\:x\le\:150
0=7x^2-31-20	0=7x^{2}-31-20
solvefor Y,Y^2-Y=X^3-X	solvefor\:Y,Y^{2}-Y=X^{3}-X
x^2-22x+105=0	x^{2}-22x+105=0
solvefor x,6x^2+18y^2+36y+4x+56=0	solvefor\:x,6x^{2}+18y^{2}+36y+4x+56=0
(2x-1)^2-4=0	(2x-1)^{2}-4=0
4x^2-29x-24=0	4x^{2}-29x-24=0
x^2+(4+x)^2=(8+x)^2	x^{2}+(4+x)^{2}=(8+x)^{2}
quadraticformula 2x^2-16x+24=0	quadraticformula\:2x^{2}-16x+24=0
2x^2+20x-22=0	2x^{2}+20x-22=0
completesquare 2x^2-28x+102	completesquare\:2x^{2}-28x+102
solvefor x,x^2+2x-24=0	solvefor\:x,x^{2}+2x-24=0
15x=x^2-16	15x=x^{2}-16
0=-1/2 (x-2)^2+8	0=-\frac{1}{2}(x-2)^{2}+8
-0.000003x^2+0.003x+6=0	-0.000003x^{2}+0.003x+6=0
7x^2+13x+6=0	7x^{2}+13x+6=0
completesquare 2x^2-11x+5=0	completesquare\:2x^{2}-11x+5=0
solvefor x,y=3x^2-1	solvefor\:x,y=3x^{2}-1
9y^2=3(3-3)2	9y^{2}=3(3-3)2
0.05x^2+2x+100=0	0.05x^{2}+2x+100=0
(x^2-81)=0	(x^{2}-81)=0
2(3x+5)+2(x-5)=2(3x+5)(x-5)	2(3x+5)+2(x-5)=2(3x+5)(x-5)
x^2+9x+15=0	x^{2}+9x+15=0

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