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Popular Algebra Problems

t^2-2t=24	t^{2}-2t=24
3x^2-5+2=0	3x^{2}-5+2=0
x^2=18x+40	x^{2}=18x+40
0.5x^2-0.2x+0.2=0	0.5x^{2}-0.2x+0.2=0
solvefor x,y=x^2-6x+8	solvefor\:x,y=x^{2}-6x+8
8x^2+5x-1=0	8x^{2}+5x-1=0
4m^2=-6+5m	4m^{2}=-6+5m
(6-x)(-6-x)+36=0	(6-x)(-6-x)+36=0
completesquare 4x^2+20x+25=0	completesquare\:4x^{2}+20x+25=0
m^2+3m-4=0	m^{2}+3m-4=0
solvefor x,x^2-2y^2+2x+8y-7=0	solvefor\:x,x^{2}-2y^{2}+2x+8y-7=0
(x+3)(x-4)=8	(x+3)(x-4)=8
2r^2+2r+1=0	2r^{2}+2r+1=0
x^2-14x+229=0	x^{2}-14x+229=0
solvefor t,p=3t^2+10t-900	solvefor\:t,p=3t^{2}+10t-900
15x^2-12=-8x	15x^{2}-12=-8x
x+1=9-x^2	x+1=9-x^{2}
(8n-5)(n-6)=0	(8n-5)(n-6)=0
c^2=5^2+12^2	c^{2}=5^{2}+12^{2}
solvefor x,y= 1/2 x^2	solvefor\:x,y=\frac{1}{2}x^{2}
4r^2+4r+5=0	4r^{2}+4r+5=0
4-x^2=-(2-x)	4-x^{2}=-(2-x)
a^2-10a+25=0	a^{2}-10a+25=0
y+2=y^2	y+2=y^{2}
(5x-9)^2-1=35	(5x-9)^{2}-1=35
-2x^2-9x+10=0	-2x^{2}-9x+10=0
completesquare x^2-10x+21=0	completesquare\:x^{2}-10x+21=0
3(x^2-x)=x^2	3(x^{2}-x)=x^{2}
5x^2=18+x	5x^{2}=18+x
2x^2+18x+28=0	2x^{2}+18x+28=0
x^2+6x+4=-2x+4-2x+4	x^{2}+6x+4=-2x+4-2x+4
6v^2-4=0	6v^{2}-4=0
-x^2+2x+5=1.5x	-x^{2}+2x+5=1.5x
completesquare x^2-8x+8	completesquare\:x^{2}-8x+8
completesquare 2x^2+4x	completesquare\:2x^{2}+4x
completesquare x^2+x-30	completesquare\:x^{2}+x-30
3+8x+2x^2+8x-42=8x+3	3+8x+2x^{2}+8x-42=8x+3
(x+5)^2=10x	(x+5)^{2}=10x
49x^2=56x-17	49x^{2}=56x-17
6x^2=216	6x^{2}=216
6x^2=21x	6x^{2}=21x
completesquare 9y^2-36y	completesquare\:9y^{2}-36y
4x^2-196=0	4x^{2}-196=0
6+(5x)(2x)-8+2x=2x(x+1)	6+(5x)(2x)-8+2x=2x(x+1)
solvefor y,x^3-2y^2-9=x	solvefor\:y,x^{3}-2y^{2}-9=x
9/16-(x^2)/(81)=0	\frac{9}{16}-\frac{x^{2}}{81}=0
0.4x^2+1.5x-1.3=0	0.4x^{2}+1.5x-1.3=0
completesquare s^2+s+5	completesquare\:s^{2}+s+5
(-(sqrt(11))/4)^2+y^2=1	(-\frac{\sqrt{11}}{4})^{2}+y^{2}=1
factor x^2+9x+18=0	factor\:x^{2}+9x+18=0
x^2-7.2x+12.8=0	x^{2}-7.2x+12.8=0
5x=(2x+1)^2	5x=(2x+1)^{2}
-4.9t^2+11t+500=0	-4.9t^{2}+11t+500=0
completesquare-x^2-4x+5	completesquare\:-x^{2}-4x+5
4x^2+16x-87=-3	4x^{2}+16x-87=-3
0=12x^2-72x+81	0=12x^{2}-72x+81
x^2+22x+120=0	x^{2}+22x+120=0
completesquare x^2+2x-5	completesquare\:x^{2}+2x-5
completesquare x^2+2x-8	completesquare\:x^{2}+2x-8
(x-1)^2=-8	(x-1)^{2}=-8
completesquare x^2+2x=0	completesquare\:x^{2}+2x=0
(x-1)^2=81	(x-1)^{2}=81
500=3t^2+10t-900	500=3t^{2}+10t-900
2x^2-x=-3	2x^{2}-x=-3
completesquare x^2+8	completesquare\:x^{2}+8
2t^2-3t+1=0	2t^{2}-3t+1=0
a(x)=-x^2+x+20	a(x)=-x^{2}+x+20
solvefor x,(x-2y)^2+4(2x+y)^2=4	solvefor\:x,(x-2y)^{2}+4(2x+y)^{2}=4
(x+9)^2=64	(x+9)^{2}=64
5x^2-3x-7=-7	5x^{2}-3x-7=-7
t^2-10t+16=0	t^{2}-10t+16=0
y^2-64=0	y^{2}-64=0
solvefor x,x^2+6xy+9y^2=0	solvefor\:x,x^{2}+6xy+9y^{2}=0
x^2+48=-14x	x^{2}+48=-14x
x^2+2/3 x+1/12 =0	x^{2}+\frac{2}{3}x+\frac{1}{12}=0
12x^2-32x+15=0	12x^{2}-32x+15=0
m^2=121	m^{2}=121
3x^2+12=39	3x^{2}+12=39
(2x+1)(x-5)=0	(2x+1)(x-5)=0
x(x+1)-5(x+1)=(x+1)	x(x+1)-5(x+1)=(x+1)
x^2-4x=-9	x^{2}-4x=-9
(x-3)*(x+8)=0	(x-3)\cdot\:(x+8)=0
y^2+4y+1=0	y^{2}+4y+1=0
(4x+1)^2=0	(4x+1)^{2}=0
n^2-n-6=0	n^{2}-n-6=0
2x^2+15=-11x	2x^{2}+15=-11x
x^2-19x-39=0	x^{2}-19x-39=0
completesquare 3x^2+4x-2	completesquare\:3x^{2}+4x-2
ax^2+x=7x	ax^{2}+x=7x
q^2+10q+25=0	q^{2}+10q+25=0
(x^2-x)=0	(x^{2}-x)=0
x+2=x^2-4	x+2=x^{2}-4
64x^2-128x=0	64x^{2}-128x=0
x^2-4x-59=-28	x^{2}-4x-59=-28
-2x^2-11x+12=0	-2x^{2}-11x+12=0
factor x^2+8x=0	factor\:x^{2}+8x=0
m^2=3m-2	m^{2}=3m-2
2(x-3)^2=24	2(x-3)^{2}=24
(y+2)^2=0	(y+2)^{2}=0
solvefor x,x^2+y^2+2x+4y+6=0	solvefor\:x,x^{2}+y^{2}+2x+4y+6=0

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