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Problemas populares

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Problemas populares de Álgebra

8x^2+6x+2=0	8x^{2}+6x+2=0
2x(x-2)=6	2x(x-2)=6
x^2-3x-13=0	x^{2}-3x-13=0
r^2+10r+24=0	r^{2}+10r+24=0
(7x-5)(x-2)=0	(7x-5)(x-2)=0
solvefor x,(x-3)(x+4)=18	solvefor\:x,(x-3)(x+4)=18
(5-x)^2+3=0	(5-x)^{2}+3=0
x^2+30x-2=0	x^{2}+30x-2=0
16x^2=-9	16x^{2}=-9
factorizar x^2-8x-84=0	factor\:x^{2}-8x-84=0
x+7=x^2+2x+1	x+7=x^{2}+2x+1
(x-3)x+1=x^2-5x(x+1)	(x-3)x+1=x^{2}-5x(x+1)
(x^2)/4+1/10 =(x^2)/5+x/2	\frac{x^{2}}{4}+\frac{1}{10}=\frac{x^{2}}{5}+\frac{x}{2}
2x^2+15x-7=2x	2x^{2}+15x-7=2x
(x+4)(x-3)=8	(x+4)(x-3)=8
(3x)^2-4(x+5)(x)=0	(3x)^{2}-4(x+5)(x)=0
solvefor x,y^3-xy+x^2=1	solvefor\:x,y^{3}-xy+x^{2}=1
0.01x^2-3x+229=429-2x	0.01x^{2}-3x+229=429-2x
completesquare u^2+2u-1=0	completesquare\:u^{2}+2u-1=0
-7x^2+4x+6=0	-7x^{2}+4x+6=0
z^2-7z-8=0	z^{2}-7z-8=0
464x^2-368x+5376=0	464x^{2}-368x+5376=0
5x^2-2x+7=0	5x^{2}-2x+7=0
completesquare 4x^2+4x-3=0	completesquare\:4x^{2}+4x-3=0
2x+8x^2=4x+5	2x+8x^{2}=4x+5
x^2-2x+1=-x^2+5	x^{2}-2x+1=-x^{2}+5
factorizar x^2+18x+81=0	factor\:x^{2}+18x+81=0
x^2-30x+224=0	x^{2}-30x+224=0
λ^2+14λ+49=0	λ^{2}+14λ+49=0
4y^2-21y-18=0	4y^{2}-21y-18=0
completesquare x^2+26x+c	completesquare\:x^{2}+26x+c
5x^2-15x+2=0	5x^{2}-15x+2=0
x^2+1/2 x-2=0	x^{2}+\frac{1}{2}x-2=0
(14x^2)/2-8.692.4*(46.1-x)=0	\frac{14\cdot\:x^{2}}{2}-8.69\cdot\:2.4\cdot\:(46.1-x)=0
x^2-16/3 x+2=0	x^{2}-\frac{16}{3}x+2=0
x^2+7x-250=0	x^{2}+7x-250=0
(2x-1)(4x+3)=(2x-1)(x-2)	(2x-1)(4x+3)=(2x-1)(x-2)
54^2+b^2=90^2	54^{2}+b^{2}=90^{2}
9X^2-36=0	9X^{2}-36=0
-45x^2+0.6x-0.002=0	-45x^{2}+0.6x-0.002=0
x(2x-5)=3	x(2x-5)=3
120x-12x^2=0	120x-12x^{2}=0
x^2+10=30	x^{2}+10=30
completesquare p^2+p+1	completesquare\:p^{2}+p+1
-3x-17=x^2-2	-3x-17=x^{2}-2
9b^2+8b=-2	9b^{2}+8b=-2
0=-(x+5)^2-1	0=-(x+5)^{2}-1
(4a+5)2=16a^2+Ba+25	(4a+5)2=16a^{2}+Ba+25
x^2-3*x+2=0	x^{2}-3\cdot\:x+2=0
36192=0.5q^2-50q+30000	36192=0.5q^{2}-50q+30000
(3-x)(2-x)=0	(3-x)(2-x)=0
9=(x+3)^2	9=(x+3)^{2}
x^2+4x+3=-(x+3)(x+5)	x^{2}+4x+3=-(x+3)(x+5)
12x^2-304x+1444=0	12x^{2}-304x+1444=0
completesquare 3x^2-2x-5	completesquare\:3x^{2}-2x-5
(x)=-3x^2+3000x	(x)=-3x^{2}+3000x
460=x^2+3x	460=x^{2}+3x
(t^2D^2-tD)=0	(t^{2}D^{2}-tD)=0
6x^2-12x-2=0	6x^{2}-12x-2=0
-4x^2-16=0	-4x^{2}-16=0
10x^2+15x+4=0	10x^{2}+15x+4=0
solvefor x,sqrt(y)=(x+4)^2	solvefor\:x,\sqrt{y}=(x+4)^{2}
9w^2+30w=-25	9w^{2}+30w=-25
-4.9x^2+4.3301200000000…x-0.8=0	-4.9x^{2}+4.3301200000000…x-0.8=0
x^2+2x-21=0	x^{2}+2x-21=0
4k^2-9=0	4k^{2}-9=0
quadraticformula 6x^2-x-2=0	quadraticformula\:6x^{2}-x-2=0
3x^2+18x=-24	3x^{2}+18x=-24
4m^2=2-4m	4m^{2}=2-4m
5x^2+4=49	5x^{2}+4=49
-2x^2-3x+3=0	-2x^{2}-3x+3=0
(2x+1)^2=1+(x+1)*(x-1)	(2x+1)^{2}=1+(x+1)\cdot\:(x-1)
12x^2+23x+5=0	12x^{2}+23x+5=0
(4 x/2)(4 x/5)=4^{14}	(4\frac{x}{2})(4\frac{x}{5})=4^{14}
(5x-3)(2x+7)=0	(5x-3)(2x+7)=0
solvefor y,2y^2+2(0.5)y-1=0	solvefor\:y,2y^{2}+2(0.5)y-1=0
(2x-4)3x=0	(2x-4)3x=0
x^2+x-n=0	x^{2}+x-n=0
x^2+4+1=0	x^{2}+4+1=0
p^2-12p+32=0	p^{2}-12p+32=0
4x^2+25=-75	4x^{2}+25=-75
4x^2-15=-19	4x^{2}-15=-19
(x-((2sqrt(5)))/5)^2=-r/(30)	(x-\frac{(2\sqrt{5})}{5})^{2}=-\frac{r}{30}
(x+1)(x+8)=0	(x+1)(x+8)=0
a(5a-3)=2(a^2+5)	a(5a-3)=2(a^{2}+5)
(3x^2)/4+6x-3=0	\frac{3x^{2}}{4}+6x-3=0
solvefor x,10x^2+4y^2-2y+5=0	solvefor\:x,10x^{2}+4y^{2}-2y+5=0
completesquare y^2-18y	completesquare\:y^{2}-18y
2x(x+2)=20	2x(x+2)=20
(x^2)/6+(5x)/6-1=0	\frac{x^{2}}{6}+\frac{5x}{6}-1=0
solvefor x,(x-1)^2+(y-6)^2+z^2=21	solvefor\:x,(x-1)^{2}+(y-6)^{2}+z^{2}=21
8-0.5x^2=x+6.5	8-0.5x^{2}=x+6.5
-49=2(36.75)-4.9x^2	-49=2(36.75)-4.9x^{2}
10=15+22t-5t^2	10=15+22t-5t^{2}
solvefor y,((4+sqrt(7))/3-1)^3-y^2=0	solvefor\:y,(\frac{4+\sqrt{7}}{3}-1)^{3}-y^{2}=0
x(x+15)=-56	x(x+15)=-56
n^2+4n=0	n^{2}+4n=0
solvefor a,f(a+3)=(a+3)^2-1	solvefor\:a,f(a+3)=(a+3)^{2}-1
45=x^2+2x+10	45=x^{2}+2x+10
5x^2+2x+19=-1	5x^{2}+2x+19=-1

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