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Problemas populares

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Problemas populares de Álgebra

factorizar x^2-9x-22=0	factor\:x^{2}-9x-22=0
-5x^2=1	-5x^{2}=1
w^2+14047-126504=0	w^{2}+14047-126504=0
4(10-x^2)=5x^2	4(10-x^{2})=5x^{2}
10x^2+10=10	10x^{2}+10=10
solvefor x,153x^2+192xy+97y^2=225	solvefor\:x,153x^{2}+192xy+97y^{2}=225
solvefor x,x^2+y+z^2=4	solvefor\:x,x^{2}+y+z^{2}=4
solvefor x,x^2-xy-1=0	solvefor\:x,x^{2}-xy-1=0
5-8c^2=-75	5-8c^{2}=-75
x^2+22x+101=0	x^{2}+22x+101=0
-x^2+3x+1=-x+1	-x^{2}+3x+1=-x+1
16+x^2=49	16+x^{2}=49
2x^2-14x=-15-x^2	2x^{2}-14x=-15-x^{2}
0=-4.9x^2+10x+100	0=-4.9x^{2}+10x+100
x+x-(xx)/(100)=36	x+x-\frac{xx}{100}=36
quadraticformula 2x^2-3x-5=0	quadraticformula\:2x^{2}-3x-5=0
x^2-1/2 x+1/4 =0	x^{2}-\frac{1}{2}x+\frac{1}{4}=0
4-x^2=60	4-x^{2}=60
2(x+2)^2+5=12	2(x+2)^{2}+5=12
2n^2-7n-21=0	2n^{2}-7n-21=0
(2m-1)x^2+mx+15=0	(2m-1)x^{2}+mx+15=0
2-x(x+4)=-1(x-2)	2-x(x+4)=-1(x-2)
(x+7)^2=15	(x+7)^{2}=15
1268.4=0.68100X1.79(7.6-0.4*X)	1268.4=0.68\cdot\:100\cdot\:X\cdot\:1.79\cdot\:(7.6-0.4\cdot\:X)
v^2-v-2=0	v^{2}-v-2=0
3^2+b^2=9^2	3^{2}+b^{2}=9^{2}
solvefor a,a^2+ab-2b^2=0	solvefor\:a,a^{2}+ab-2b^{2}=0
13+x^2=10x	13+x^{2}=10x
6pihx+42pix^2=2160pi	6πhx+42πx^{2}=2160π
2x^2+9x=12	2x^{2}+9x=12
(7^2)/(25^2)+(y^2)/(24^2)=1	\frac{7^{2}}{25^{2}}+\frac{y^{2}}{24^{2}}=1
3x^2+80x-1600=0	3x^{2}+80x-1600=0
4(10-x)^2=5x^2	4(10-x)^{2}=5x^{2}
solvefor x,4x^2-y^2+4z^2-4=0	solvefor\:x,4x^{2}-y^{2}+4z^{2}-4=0
(5x+3)(2x-8)=0	(5x+3)(2x-8)=0
2x^2+3=x^2-2x+4	2x^{2}+3=x^{2}-2x+4
solvefor t,f=(5t+2)(t-2)	solvefor\:t,f=(5t+2)(t-2)
(n(n+1))/2 =100	\frac{n(n+1)}{2}=100
121x^2+100=0	121x^{2}+100=0
-3t^2+9t=-810	-3t^{2}+9t=-810
-8pir^2+176pir-768pi=0	-8πr^{2}+176πr-768π=0
1+2x-3x^2=0	1+2x-3x^{2}=0
2z^2+4z+2=0	2z^{2}+4z+2=0
x^2-44+6x=5+6x	x^{2}-44+6x=5+6x
24=x(x-2)	24=x(x-2)
-10x+14=x^2-5x	-10x+14=x^{2}-5x
10x^2-5x=2x^2+4x	10x^{2}-5x=2x^{2}+4x
solvefor x,3x^2-4x-3=0	solvefor\:x,3x^{2}-4x-3=0
11x^2+18x+7=0	11x^{2}+18x+7=0
2x^2+x-1081=0	2x^{2}+x-1081=0
solvefor x,x^2-x-3=0	solvefor\:x,x^{2}-x-3=0
5x^2-4x=-1	5x^{2}-4x=-1
40^2=24^2+x^2	40^{2}=24^{2}+x^{2}
x^2=-2x+80	x^{2}=-2x+80
y^2-10y+41=0	y^{2}-10y+41=0
λ^2+4=0	λ^{2}+4=0
F=CD+C(D+C)+D(D+C)	F=CD+C(D+C)+D(D+C)
solvefor x,(x^2-2mx+5m^2)*2=0	solvefor\:x,(x^{2}-2mx+5m^{2})\cdot\:2=0
2x^2+7x+16=0	2x^{2}+7x+16=0
36x^2-40=9	36x^{2}-40=9
7b^2=343	7b^{2}=343
completesquare x^2+8x+9=0	completesquare\:x^{2}+8x+9=0
b^2+110b-19.7*10^4=0	b^{2}+110b-19.7\cdot\:10^{4}=0
120^2+50^2=x^2	120^{2}+50^{2}=x^{2}
4y^2+6y+2=0	4y^{2}+6y+2=0
-2x^2+11x+12=0	-2x^{2}+11x+12=0
x^2-11x=x-36	x^{2}-11x=x-36
x(x+8)=12	x(x+8)=12
x^2+2x-6=9	x^{2}+2x-6=9
1/25 h^2-16=0	\frac{1}{25}h^{2}-16=0
solvefor x,f(-1-1)=x^2y^2-x^2y^3+13	solvefor\:x,f(-1-1)=x^{2}y^{2}-x^{2}y^{3}+13
solvefor x,x^2=25	solvefor\:x,x^{2}=25
w^2-11w+30=0	w^{2}-11w+30=0
21x^2-13x-20=0	21x^{2}-13x-20=0
48x^2-8=0	48x^{2}-8=0
1/5 k(k+4)=0.75	\frac{1}{5}k(k+4)=0.75
(x-1)(x+9)=0	(x-1)(x+9)=0
x^2+2x^2=1	x^{2}+2x^{2}=1
x^2-6x+a=0	x^{2}-6x+a=0
144a^2+216a+81=0	144a^{2}+216a+81=0
(x-1)(2x+2)=0	(x-1)(2x+2)=0
0=18+6t-4t^2	0=18+6t-4t^{2}
1/4 x^2=-1/2 x+2	\frac{1}{4}x^{2}=-\frac{1}{2}x+2
4=x^2+3	4=x^{2}+3
t^2+3=0	t^{2}+3=0
x^2=11x+126	x^{2}=11x+126
s^2+16s+100=0	s^{2}+16s+100=0
x^2-6=19	x^{2}-6=19
-x^2+2x-3=4	-x^{2}+2x-3=4
(2x-1)(3x-2)=3	(2x-1)(3x-2)=3
solvefor x,x^2+y^2+z^2+9x-2y+10z+19=0	solvefor\:x,x^{2}+y^{2}+z^{2}+9x-2y+10z+19=0
(n(n-3))/2 =4n	\frac{n(n-3)}{2}=4n
3x^2+8x-14=0	3x^{2}+8x-14=0
(n(n-3))/2 =3n	\frac{n(n-3)}{2}=3n
70=8b^2-2	70=8b^{2}-2
5n^2=-200	5n^{2}=-200
18x^2-21x-4=0	18x^{2}-21x-4=0
x(x+9)=2x-12	x(x+9)=2x-12
x^2+1/16 =1	x^{2}+\frac{1}{16}=1
8x^2+5x-2=0	8x^{2}+5x-2=0

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