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Problemas populares Álgebra

35.45x^2-193.35x+513.9=280	35.45x^{2}-193.35x+513.9=280
solvefor x,(x/2)^2pi=1100	solvefor\:x,(\frac{x}{2})^{2}π=1100
(2x+3)^2-(3-x)^2=-3	(2x+3)^{2}-(3-x)^{2}=-3
c^2=4+25	c^{2}=4+25
20(x^2-2x+1)=x	20(x^{2}-2x+1)=x
solvefor x,z=36-3x^2-3y^2	solvefor\:x,z=36-3x^{2}-3y^{2}
(x-8)(3x+5)=0	(x-8)(3x+5)=0
-45x^2+250x+250=0	-45x^{2}+250x+250=0
solvefor x,y=x^2+2x+4	solvefor\:x,y=x^{2}+2x+4
26x^2+138x+213=0	26x^{2}+138x+213=0
completesquare-x^2-x+6=0	completesquare\:-x^{2}-x+6=0
x^2+12x+1/3 =0	x^{2}+12x+\frac{1}{3}=0
y^2=18y+18	y^{2}=18y+18
7v^2=-35v+168	7v^{2}=-35v+168
solvefor x,x^2=(4R)/3 (2R-(4R)/3)	solvefor\:x,x^{2}=\frac{4R}{3}(2R-\frac{4R}{3})
u^2-4u=12	u^{2}-4u=12
x^2=0.9	x^{2}=0.9
solvefor x,x^2+y^2+z^2-4y-6z+13=0	solvefor\:x,x^{2}+y^{2}+z^{2}-4y-6z+13=0
4x^2=-17x-4	4x^{2}=-17x-4
2x^2-4=88	2x^{2}-4=88
10x^2+4x+40=0	10x^{2}+4x+40=0
solvefor y,x=3y^2	solvefor\:y,x=3y^{2}
x^2=135	x^{2}=135
6x^2-32=262	6x^{2}-32=262
solvefor x,x^2+14x+24=0	solvefor\:x,x^{2}+14x+24=0
completesquare-4x^2+2x+8	completesquare\:-4x^{2}+2x+8
5x^2-3x-0=0	5x^{2}-3x-0=0
0=4x^2-6	0=4x^{2}-6
3=2x^2	3=2x^{2}
(x+6)^2=x^2+x^2	(x+6)^{2}=x^{2}+x^{2}
25^2=a^2+20^2	25^{2}=a^{2}+20^{2}
quadraticformula z^2-2z+1=0	quadraticformula\:z^{2}-2z+1=0
x^2-15x=324-15x	x^{2}-15x=324-15x
4t^2-5t-8=0	4t^{2}-5t-8=0
x^2=3400+1500sqrt(2)	x^{2}=3400+1500\sqrt{2}
16.81x^2-51.66x+39.69=0	16.81x^{2}-51.66x+39.69=0
18x^2-8=0	18x^{2}-8=0
s^2+s+5/4 =0	s^{2}+s+\frac{5}{4}=0
19.35x(19.35-x)=19.35	19.35x(19.35-x)=19.35
solvefor p,p(2p+q)=135	solvefor\:p,p(2p+q)=135
(9n+1)^2=9	(9n+1)^{2}=9
-15-7x+2x^2=0	-15-7x+2x^{2}=0
2x^2=-8x-3	2x^{2}=-8x-3
x^2+2x+80=0	x^{2}+2x+80=0
(3+x)^2+(13+x^2)=256	(3+x)^{2}+(13+x^{2})=256
(3x+2)(x+3)=0	(3x+2)(x+3)=0
x^2-23.5x-1.75=0	x^{2}-23.5x-1.75=0
x^2-9=0,(-3,-1,1,3)	x^{2}-9=0,(-3,-1,1,3)
x^2+7x=-8	x^{2}+7x=-8
x*0.45+(-(x^2)/(2(-8.5)))=50	x\cdot\:0.45+(-\frac{x^{2}}{2(-8.5)})=50
solvefor x,-36(180y^4-36y^2x+x^2)=0	solvefor\:x,-36(180y^{4}-36y^{2}x+x^{2})=0
5n^2=125	5n^{2}=125
3x^2-4x+2=x^2+x+5	3x^{2}-4x+2=x^{2}+x+5
-k^2-k+6=0	-k^{2}-k+6=0
20^2+6^2=c^2	20^{2}+6^{2}=c^{2}
5a^2+2a-33=0	5a^{2}+2a-33=0
a^2+3a+1=0	a^{2}+3a+1=0
(1)=x^2	(1)=x^{2}
(1-0.0038)^5=(1-0.0054)^3(1+x)^2	(1-0.0038)^{5}=(1-0.0054)^{3}(1+x)^{2}
-5x^2+525x-13500=0	-5x^{2}+525x-13500=0
solvefor a,(a+b+c)(1+ab+bc+ca)=32	solvefor\:a,(a+b+c)(1+ab+bc+ca)=32
x^2+8x+16=x+10	x^{2}+8x+16=x+10
15+4x-2x^2=12	15+4x-2x^{2}=12
3x^2+18x+2lx=0,12y+2ly=0,x^2+y^2=9	3x^{2}+18x+2lx=0,12y+2ly=0,x^{2}+y^{2}=9
c^2=1^2+x^2	c^{2}=1^{2}+x^{2}
10x^2+37x+7=0	10x^{2}+37x+7=0
-4=x^2-x-6	-4=x^{2}-x-6
a^2-6a-27=0	a^{2}-6a-27=0
4y^2-2400y+1442000=0	4y^{2}-2400y+1442000=0
completesquare 2x^2-6x+7	completesquare\:2x^{2}-6x+7
4v^2-4=15v	4v^{2}-4=15v
5x^2-25x=-20	5x^{2}-25x=-20
4x^2+25x+6=0	4x^{2}+25x+6=0
-4+v-v^2=0	-4+v-v^{2}=0
(x)=x^2-x+10	(x)=x^{2}-x+10
x^2+(-12/13)^2=1	x^{2}+(-\frac{12}{13})^{2}=1
1000000=100000+1200x+200x^2	1000000=100000+1200x+200x^{2}
solvefor x,x^2+y^2-2x+2=0	solvefor\:x,x^{2}+y^{2}-2x+2=0
k^2+16k-17=0	k^{2}+16k-17=0
x^2=6^2+4^2	x^{2}=6^{2}+4^{2}
2.510^{-9}=(0.072-x)(0.04-x)	2.5\cdot\:10^{-9}=(0.072-x)\cdot\:(0.04-x)
solvefor x,x^2+2y^2+3=0	solvefor\:x,x^{2}+2y^{2}+3=0
17-2y=y^2-7	17-2y=y^{2}-7
a^2-2a+5=0	a^{2}-2a+5=0
solvefor x,x^2y-2y^3=2	solvefor\:x,x^{2}y-2y^{3}=2
7396-688p+12p^2=0	7396-688p+12p^{2}=0
-3x^2=2x+7	-3x^{2}=2x+7
-4x=-2x^2+16	-4x=-2x^{2}+16
x^2-2pix-2pi=0	x^{2}-2πx-2π=0
0=-3x^2+13x+10	0=-3x^{2}+13x+10
c^2=4^2+8^2	c^{2}=4^{2}+8^{2}
-6x^2+6x+3=0	-6x^{2}+6x+3=0
2x^2=x+10	2x^{2}=x+10
solvefor x,2x^2+kx+5=0	solvefor\:x,2x^{2}+kx+5=0
1596=0.5x^2+0.5x	1596=0.5x^{2}+0.5x
18=0.5527x^2-8.5491x+47.273	18=0.5527x^{2}-8.5491x+47.273
c^2=2^2+3^2	c^{2}=2^{2}+3^{2}
solvefor x,(5/4 xy+y-1)(3x+2)=2y-3x-1/2	solvefor\:x,(\frac{5}{4}xy+y-1)(3x+2)=2y-3x-\frac{1}{2}
x^2+2=9	x^{2}+2=9
x^2+2=4	x^{2}+2=4

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