Popular Álgebra Problems

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Problemas populares de Álgebra

12x^2-30x+18=0	12x^{2}-30x+18=0
quadraticformula 2x^2-4x+3=0	quadraticformula\:2x^{2}-4x+3=0
factorizar x^2+8x=-7	factor\:x^{2}+8x=-7
(6-r)^2+(3-r)^2=r^2	(6-r)^{2}+(3-r)^{2}=r^{2}
3t^2-10t-6=2	3t^{2}-10t-6=2
completesquare 9y^2+1.2y	completesquare\:9y^{2}+1.2y
5x^2-32x-21=0	5x^{2}-32x-21=0
x^2-2x+8=2	x^{2}-2x+8=2
6x^2-3=8x	6x^{2}-3=8x
30x^2+17x+2=0	30x^{2}+17x+2=0
15(p^2-1)=16p	15(p^{2}-1)=16p
2x^2+5x+2=-4	2x^{2}+5x+2=-4
x^2+10=110	x^{2}+10=110
-7x^2-8x+4=0	-7x^{2}-8x+4=0
9x^2+20=189	9x^{2}+20=189
-4x^2+6x-6=0	-4x^{2}+6x-6=0
x^2+6x-30=0	x^{2}+6x-30=0
-4.9x^2+200x+150=0	-4.9x^{2}+200x+150=0
4x(x-4)=3	4x(x-4)=3
(x-7)^2+3=0	(x-7)^{2}+3=0
solvefor x,2x^2+5x-4=0	solvefor\:x,2x^{2}+5x-4=0
3x^2-1=11	3x^{2}-1=11
factorizar y^2+9y-10=0	factor\:y^{2}+9y-10=0
250=2x^2+(x^2)/2	250=2x^{2}+\frac{x^{2}}{2}
solvefor x,3x^2+x^2y=C	solvefor\:x,3x^{2}+x^{2}y=C
3=(x-1)^2+3(x+2)	3=(x-1)^{2}+3(x+2)
(7+2x)(3+2x)=56	(7+2x)(3+2x)=56
x^2-5x+2=-4	x^{2}-5x+2=-4
6x^2-6=5x	6x^{2}-6=5x
5x^2-250x+3000=0	5x^{2}-250x+3000=0
solvefor x,2x^2-8x+by+10=0	solvefor\:x,2x^{2}-8x+by+10=0
u^2-7u=-10	u^{2}-7u=-10
x^2-22x=-120	x^{2}-22x=-120
0.45x^2-41x+1059=0	0.45x^{2}-41x+1059=0
3x^2-10=x	3x^{2}-10=x
4.9t^2-200t-150=0	4.9t^{2}-200t-150=0
5x^2-26x=24	5x^{2}-26x=24
3I^2-6I-45=0	3I^{2}-6I-45=0
x^2= 1/6	x^{2}=\frac{1}{6}
X^2-20X-21=0	X^{2}-20X-21=0
9x^2-5=3	9x^{2}-5=3
9x^2=7-8x	9x^{2}=7-8x
x(4x+6)=28	x(4x+6)=28
t^2+4t=0	t^{2}+4t=0
0.3x^2-1.8x-0.3=0	0.3x^{2}-1.8x-0.3=0
(x-5)(2x)=(x-5)(4)	(x-5)(2x)=(x-5)(4)
solvefor x,x^2-x=20	solvefor\:x,x^{2}-x=20
x^2+40x+100=0	x^{2}+40x+100=0
3x^2-6x-16=0	3x^{2}-6x-16=0
x-1+x(x-1)=3(x-1)	x-1+x(x-1)=3(x-1)
2x^2-2x=3x^2+3x-50	2x^{2}-2x=3x^{2}+3x-50
15x^2-16x-15=0	15x^{2}-16x-15=0
(x+7)(x-7)=-3	(x+7)(x-7)=-3
2x^2+36x+34=0	2x^{2}+36x+34=0
3k^2-k-12=-6	3k^{2}-k-12=-6
completesquare x^2-5x+3=0	completesquare\:x^{2}-5x+3=0
(3k+4)^2+15=0	(3k+4)^{2}+15=0
y^2+8=33	y^{2}+8=33
4x^2-5=x^2	4x^{2}-5=x^{2}
cx^2+12x+c=0	cx^{2}+12x+c=0
7x+1=3x^2-2x	7x+1=3x^{2}-2x
x^2=0.49	x^{2}=0.49
(2x+5)^2-33=-8	(2x+5)^{2}-33=-8
x(2x+1)=1	x(2x+1)=1
a^2+7sqrt(6)a+72=0	a^{2}+7\sqrt{6}a+72=0
-2x^2+20x=0	-2x^{2}+20x=0
x^2-2x-5=x+5	x^{2}-2x-5=x+5
x^2-11=25	x^{2}-11=25
2x+8=-x^2	2x+8=-x^{2}
(k-7)^2=289	(k-7)^{2}=289
-4x-7x^2+15=-5x^2	-4x-7x^{2}+15=-5x^{2}
2x^2+6=7x	2x^{2}+6=7x
x^2-25=3x	x^{2}-25=3x
x^2-(2m-4)x+3-4m+m^2=0	x^{2}-(2m-4)x+3-4m+m^{2}=0
x^2+2x+1=1	x^{2}+2x+1=1
-x-3=-x^2-x+6	-x-3=-x^{2}-x+6
3t^2-1/2 t=0	3t^{2}-\frac{1}{2}t=0
a^2-12=-4a	a^{2}-12=-4a
3=51-2x^2	3=51-2x^{2}
x^2+7=4(x+7)	x^{2}+7=4(x+7)
completesquare x^2+10x+21=0	completesquare\:x^{2}+10x+21=0
6m^2+7m-3=0	6m^{2}+7m-3=0
-2x^2-x+4=0	-2x^{2}-x+4=0
(2+3x)^2=(1-x)(1+x)	(2+3x)^{2}=(1-x)(1+x)
2x^2-5=-9x	2x^{2}-5=-9x
solvefor x,x^2+xy+y^2-4=0	solvefor\:x,x^{2}+xy+y^{2}-4=0
2y^2+7y-4=0	2y^{2}+7y-4=0
x^2-4b=0	x^{2}-4b=0
2t^2-8t=-3	2t^{2}-8t=-3
completesquare 3x^2-18x+1	completesquare\:3x^{2}-18x+1
5w^2-36w=32	5w^{2}-36w=32
2x^2+32x+244=-12	2x^{2}+32x+244=-12
-x^2+10=4x+2	-x^{2}+10=4x+2
(3x-9)^2=5x+7	(3x-9)^{2}=5x+7
c^2-5c+9=0	c^{2}-5c+9=0
y(y-13)+6y=18	y(y-13)+6y=18
7(x+5)(x-3)-5(x+3)(x-3)=0	7(x+5)(x-3)-5(x+3)(x-3)=0
2x^2+20x+15=127	2x^{2}+20x+15=127
6x^2-46x+312=14x	6x^{2}-46x+312=14x
(n(n-3))/2 =2n	\frac{n(n-3)}{2}=2n

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