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Problemas populares

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Problemas populares de Álgebra

completesquare-1/10 (x+10)(x-20)	completesquare\:-\frac{1}{10}(x+10)(x-20)
100x-x^2+800=0	100x-x^{2}+800=0
7x^2+4*(-3)=0	7x^{2}+4\cdot\:(-3)=0
(x-1/2)^2=x-1/2	(x-\frac{1}{2})^{2}=x-\frac{1}{2}
solvefor y,y^2-8y+16=0	solvefor\:y,y^{2}-8y+16=0
7d^2+8d-3=0	7d^{2}+8d-3=0
x^2+2x9=2x+240	x^{2}+2x\cdot\:9=2x+2\cdot\:40
0=x^2+12x+37	0=x^{2}+12x+37
x^2-x-35=x+1	x^{2}-x-35=x+1
(2x+1)(x-6)=0	(2x+1)(x-6)=0
-6x^2-36x+42=0	-6x^{2}-36x+42=0
-x^2*25=0	-x^{2}\cdot\:25=0
-0.1x^2-x+40=0.1x^2+2x+20	-0.1x^{2}-x+40=0.1x^{2}+2x+20
completesquare 4x^2-6x+9=0	completesquare\:4x^{2}-6x+9=0
completesquare-2x^2+4x+3=0	completesquare\:-2x^{2}+4x+3=0
4x^2-28x+29=0	4x^{2}-28x+29=0
-0.00204x^2+0.04318x-0.21133=0	-0.00204x^{2}+0.04318x-0.21133=0
x^2+19x-66=0	x^{2}+19x-66=0
16+0.5(30-A^1)=10+2.5A^2	16+0.5(30-A^{1})=10+2.5A^{2}
12(6y)-48(y-4)=5y(y-4)	12(6y)-48(y-4)=5y(y-4)
-2x^2+5x+6=0	-2x^{2}+5x+6=0
4.6x^2+7.3x-3.7=0	4.6x^{2}+7.3x-3.7=0
v^2=15v	v^{2}=15v
6x^2-4x+8=0	6x^{2}-4x+8=0
completesquare-x^2-4x+3	completesquare\:-x^{2}-4x+3
5x-8x^2=0	5x-8x^{2}=0
4n^2-13n+8=5	4n^{2}-13n+8=5
147x^2-5292=0	147x^{2}-5292=0
64pi=pir^2	64π=πr^{2}
p^2+5p-5=0	p^{2}+5p-5=0
x^2-4x-30=-2x+33	x^{2}-4x-30=-2x+33
0= 1/8 (x^2)/3-8	0=\frac{1}{8}\frac{x^{2}}{3}-8
x^2+28x+151=0	x^{2}+28x+151=0
175=-0.01x^2+200	175=-0.01x^{2}+200
k^2+12k+41=37	k^{2}+12k+41=37
2=x(3x-9)	2=x(3x-9)
-6x^2+9x+8=0	-6x^{2}+9x+8=0
(x+x+1)/2 =(x+1)^2-300	\frac{x+x+1}{2}=(x+1)^{2}-300
3x^2=12x-1	3x^{2}=12x-1
completesquare 2x^2+3x-1=0	completesquare\:2x^{2}+3x-1=0
32^2=16^2+x^2	32^{2}=16^{2}+x^{2}
solvefor x,x^2+y^2+z^2+x+8y+m=0	solvefor\:x,x^{2}+y^{2}+z^{2}+x+8y+m=0
-y^2+10y=24	-y^{2}+10y=24
x^2+6x+3=80	x^{2}+6x+3=80
4x^2+28x+49=5	4x^{2}+28x+49=5
10x^2+10x=0	10x^{2}+10x=0
34.04=0.920.85210x*0.2(40-x/2)	34.04=0.9\cdot\:2\cdot\:0.85\cdot\:210\cdot\:x\cdot\:0.2(40-\frac{x}{2})
completesquare 34x+x^2	completesquare\:34x+x^{2}
2z^2+11z+15=0	2z^{2}+11z+15=0
s^2+7s+8=0	s^{2}+7s+8=0
4x^2-25+0=0	4x^{2}-25+0=0
2x^2+17x-84=0	2x^{2}+17x-84=0
6a^2-2a-12=0	6a^{2}-2a-12=0
5x^2-967x+38472=0	5x^{2}-967x+38472=0
7^2+b^2=12^2	7^{2}+b^{2}=12^{2}
x^2-10x+4=3	x^{2}-10x+4=3
2x^2+7=-4x	2x^{2}+7=-4x
x^2-11x+56=5x+13	x^{2}-11x+56=5x+13
x^2+13x=48	x^{2}+13x=48
1/2 x^2=3x^2	\frac{1}{2}x^{2}=3x^{2}
-x^2+90x-130.65=0	-x^{2}+90x-130.65=0
(x-1)^2=20	(x-1)^{2}=20
4x^2+16x-80=0	4x^{2}+16x-80=0
9q^2+6q+1=0	9q^{2}+6q+1=0
300xx/2 =6.644518272*1800(619-x)	300\cdot\:x\cdot\:\frac{x}{2}=6.644518272\cdot\:1800(619-x)
-7x^2-9x-2=0	-7x^{2}-9x-2=0
(3x-1)(x+5)=0	(3x-1)(x+5)=0
(4t-6)^2=12	(4t-6)^{2}=12
completesquare 2x^2+2x-12=0	completesquare\:2x^{2}+2x-12=0
x^2-22=-2x	x^{2}-22=-2x
-6x^2+72x-120=0	-6x^{2}+72x-120=0
-x^2-9x+10=0	-x^{2}-9x+10=0
(x-1)^2=50	(x-1)^{2}=50
x^2+0.8x+1=0	x^{2}+0.8x+1=0
x^2+((sqrt(7))/4)^2=1	x^{2}+(\frac{\sqrt{7}}{4})^{2}=1
4(x-7)^2=37	4(x-7)^{2}=37
solvefor x,x^2+11x+121/4 = 125/4	solvefor\:x,x^{2}+11x+\frac{121}{4}=\frac{125}{4}
0.036s^2+1200s+30000000=0	0.036s^{2}+1200s+30000000=0
v^2-5=8-2v^2	v^{2}-5=8-2v^{2}
3z^2-42=0	3z^{2}-42=0
(4x-1)(8x+1)=0	(4x-1)(8x+1)=0
-x^2+18x+6=62	-x^{2}+18x+6=62
(n+3(n))/2 =(n(n-3))/2+15	\frac{n+3(n)}{2}=\frac{n(n-3)}{2}+15
28x^2+14x+1=0	28x^{2}+14x+1=0
factorizar 6x^2+4x+1=9x	factor\:6x^{2}+4x+1=9x
a^2+36^2=39^2	a^{2}+36^{2}=39^{2}
solvefor y,x^2+y^2=2y	solvefor\:y,x^{2}+y^{2}=2y
x^2+10x+25=14	x^{2}+10x+25=14
16x^2-5x+1=0	16x^{2}-5x+1=0
solvefor t,r(t)=4t-3t^2+5	solvefor\:t,r(t)=4t-3t^{2}+5
x^2=12-11x	x^{2}=12-11x
3x-(8-x)/7+(x-1)^2=3(x-2)(x-5)-4	3x-\frac{8-x}{7}+(x-1)^{2}=3(x-2)(x-5)-4
3x^2-700x+30000=0	3x^{2}-700x+30000=0
G(x)=-2x^2+6x-1800	G(x)=-2x^{2}+6x-1800
completesquare 2x^2-12x+13	completesquare\:2x^{2}-12x+13
7x^2+10x=3x^2-2x	7x^{2}+10x=3x^{2}-2x
8z=-8z^2-2	8z=-8z^{2}-2
9x=-5x^2+2	9x=-5x^{2}+2
(4-2t)^2+(-1+t)^2+(2-t)^2=9	(4-2t)^{2}+(-1+t)^{2}+(2-t)^{2}=9
21x^2+21x-252=0	21x^{2}+21x-252=0

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