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Problemas populares Álgebra

(2x-4)3x=0	(2x-4)3x=0
x^2+4+1=0	x^{2}+4+1=0
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
(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
(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
-49=2(36.75)-4.9x^2	-49=2(36.75)-4.9x^{2}
solvefor y,((4+sqrt(7))/3-1)^3-y^2=0	solvefor\:y,(\frac{4+\sqrt{7}}{3}-1)^{3}-y^{2}=0
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
120=-5t^2+40t+40	120=-5t^{2}+40t+40
factor-w^2+5w-4=0	factor\:-w^{2}+5w-4=0
solvefor x,f(x+3)=x^2+3	solvefor\:x,f(x+3)=x^{2}+3
3(x^2-4x+4)=0	3(x^{2}-4x+4)=0
x^2-2x+1=2x+5	x^{2}-2x+1=2x+5
completesquare-2x^2-12x-9	completesquare\:-2x^{2}-12x-9
x^1+x^2=0	x^{1}+x^{2}=0
4h^2-12h+8=0	4h^{2}-12h+8=0
a^2-20=0	a^{2}-20=0
m^2+96=0	m^{2}+96=0
x^2+12x-48=0	x^{2}+12x-48=0
completesquare x^2-10x+3	completesquare\:x^{2}-10x+3
-8x^2+80=0	-8x^{2}+80=0
(x-2)^2-11=14	(x-2)^{2}-11=14
(0+1)^2+(((y-1)^2)/2)=1	(0+1)^{2}+(\frac{(y-1)^{2}}{2})=1
x^2-2x+96=0	x^{2}-2x+96=0
(x)=x^2-6x+5	(x)=x^{2}-6x+5
x=3x^2-2,y=(ln(x),dy)/(dx)	x=3x^{2}-2,y=\frac{\ln(x),dy}{dx}
-5x^2+12x-4=0	-5x^{2}+12x-4=0
-2x^2-40x-128=0	-2x^{2}-40x-128=0
4x^2+6x+15=0	4x^{2}+6x+15=0
3x^2-1=2x	3x^{2}-1=2x
(1.1610^2)(0.8571-x)(0.5714-x)-2x^2=0	(1.16\cdot\:10^{2})\cdot\:(0.8571-x)(0.5714-x)-2x^{2}=0
2y^{(2)}-9y+1=0	2y^{(2)}-9y+1=0
8.5076x^2+(-452.881)x+4293.054=0	8.5076x^{2}+(-452.881)x+4293.054=0
4a^2-10a-24=0	4a^{2}-10a-24=0
completesquare x^2-7x=0	completesquare\:x^{2}-7x=0
x^2+60x-700=0	x^{2}+60x-700=0
0=-x^2-2x+47	0=-x^{2}-2x+47
9x^2+13x+8=2x^2+18x+9	9x^{2}+13x+8=2x^{2}+18x+9
w^2=15w	w^{2}=15w
n^2+1=0	n^{2}+1=0
x^2+3x+x=0	x^{2}+3x+x=0
solvefor x,x^2y+2y=x+4	solvefor\:x,x^{2}y+2y=x+4
(3x^2)/4 = x/5+2	\frac{3x^{2}}{4}=\frac{x}{5}+2
solvefor a,(a+b+c)(1+ab+ac+bc)=32	solvefor\:a,(a+b+c)(1+ab+ac+bc)=32
8x^2-10x+7=2	8x^{2}-10x+7=2
5x^2+6x=8	5x^{2}+6x=8
-3n^2=12	-3n^{2}=12
(2+x)^2=0	(2+x)^{2}=0
3(t+1)^2=9	3(t+1)^{2}=9
solvefor x,24x^2y=66xy^2+54x^2y^2	solvefor\:x,24x^{2}y=66xy^{2}+54x^{2}y^{2}
solvefor x,x^2=y^2+y^2	solvefor\:x,x^{2}=y^{2}+y^{2}
0.6^2+x^2=1	0.6^{2}+x^{2}=1
u^2-2u-1=0	u^{2}-2u-1=0
4-3x-x^2=0	4-3x-x^{2}=0
solvefor y,xy^2+x^2y+x^4=2	solvefor\:y,xy^{2}+x^{2}y+x^{4}=2
3x^2-9x+20=0	3x^{2}-9x+20=0
solvefor x,cx^2+x+y^2=0	solvefor\:x,cx^{2}+x+y^{2}=0
q^2-12q+40=40	q^{2}-12q+40=40
x^2+72=108	x^{2}+72=108
16^2+b^2=20^2	16^{2}+b^{2}=20^{2}
9x^2+10=5	9x^{2}+10=5
6x-7x^2+6=0	6x-7x^{2}+6=0
2x^2+2x-1=4x-2	2x^{2}+2x-1=4x-2
solvefor x,ln(y)=(x^2)/2	solvefor\:x,\ln(y)=\frac{x^{2}}{2}
6x^2+4=-17x+7	6x^{2}+4=-17x+7
20=4+33t-16t^2	20=4+33t-16t^{2}
4x^2+8x=12	4x^{2}+8x=12
(k-1)^2=0	(k-1)^{2}=0
4x^2-5x=9	4x^{2}-5x=9
(-3)x^2-x+5-3(-3)=0	(-3)x^{2}-x+5-3(-3)=0
3x^2-8x=-3	3x^{2}-8x=-3
completesquare 2x^2-3x+1=0	completesquare\:2x^{2}-3x+1=0
solvefor y,cy^2=x^2(x-a)	solvefor\:y,cy^{2}=x^{2}(x-a)
x^2-13x-300=0	x^{2}-13x-300=0
solvefor x,f(x+h)=2(x+h)^2+5(x+h)-3	solvefor\:x,f(x+h)=2(x+h)^{2}+5(x+h)-3
y^2-14y+4=0	y^{2}-14y+4=0
(2x+3)(4x+5)=0	(2x+3)(4x+5)=0
solvefor x,(x-1)^2+(y-6)^2=25	solvefor\:x,(x-1)^{2}+(y-6)^{2}=25
y^2+5y+2=0	y^{2}+5y+2=0
r^2-16r=0	r^{2}-16r=0
(a-3x)^2+(3a+1)x=a^2+2a	(a-3x)^{2}+(3a+1)x=a^{2}+2a
4=6x+x^2	4=6x+x^{2}
(x-3.5)^2+(0.268x-0.402)^2=4	(x-3.5)^{2}+(0.268x-0.402)^{2}=4
0=6x^2+18x	0=6x^{2}+18x
completesquare-x^2+12x-32	completesquare\:-x^{2}+12x-32
9w^2+25=-30w	9w^{2}+25=-30w
2z^2-z-1=0	2z^{2}-z-1=0
-x(x+3)=2(x^2+1)	-x(x+3)=2(x^{2}+1)
solvefor q,-0.3q^2+36q=-3q-100	solvefor\:q,-0.3q^{2}+36q=-3q-100
1/8 x^2+2x+16=0	\frac{1}{8}x^{2}+2x+16=0
2(x+1)^2=18	2(x+1)^{2}=18
solvefor x,3x^2-6y^2+3xy+x+2y=0	solvefor\:x,3x^{2}-6y^{2}+3xy+x+2y=0

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