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Popular Algebra Problems

(x+3)(2x-4)=0	(x+3)(2x-4)=0
(y-4)^2=-100	(y-4)^{2}=-100
4x^2=-36x-87	4x^{2}=-36x-87
solvefor a,3a[7a^2b^3]=12a^3b^3	solvefor\:a,3a[7a^{2}b^{3}]=12a^{3}b^{3}
3a^2-75=0	3a^{2}-75=0
2a^2+3a-35=0	2a^{2}+3a-35=0
(x+8)^2=2	(x+8)^{2}=2
5x^2-1=4x	5x^{2}-1=4x
ax^2+bx+c=0	a\cdot\:x^{2}+b\cdot\:x+c=0
solvefor c,16c^2-200c+49=0	solvefor\:c,16c^{2}-200c+49=0
3b^2+1=-2b	3b^{2}+1=-2b
x^2+3x-68=3x-43x-4	x^{2}+3x-68=3x-43x-4
9w^2+4=0	9w^{2}+4=0
9x-4x^2=7	9x-4x^{2}=7
x^2-18x+3=0	x^{2}-18x+3=0
2(x-2)^2=288	2(x-2)^{2}=288
2x(x+1)=2	2x(x+1)=2
5x(2x-1)=30	5x(2x-1)=30
x^2+x-168=0	x^{2}+x-168=0
2r^2+5r+3=0	2r^{2}+5r+3=0
y^2-8y+13=0	y^{2}-8y+13=0
9607=216t^2-42.6t+80.84	9607=216t^{2}-42.6t+80.84
0=x^2+33x-280	0=x^{2}+33x-280
1-0.4L-0.2L^2=0	1-0.4L-0.2L^{2}=0
x^2-13+2x+49=116	x^{2}-13+2x+49=116
x^2+3x+2.25=0	x^{2}+3x+2.25=0
3x^2-11x=-7x-4	3x^{2}-11x=-7x-4
10x^2-19x-12=0	10x^{2}-19x-12=0
t^2=3(t-1)	t^{2}=3(t-1)
-3x^2-3x+4=0	-3x^{2}-3x+4=0
3-2x=x^2	3-2x=x^{2}
completesquare 2x^2+6x+3=0	completesquare\:2x^{2}+6x+3=0
0=16n^2+84n-4860	0=16n^{2}+84n-4860
4x^2-8x-7=0	4x^{2}-8x-7=0
-x^2-12x+3=0	-x^{2}-12x+3=0
x(x-4)=4	x(x-4)=4
x^2-8x=-5(1/2)	x^{2}-8x=-5(\frac{1}{2})
3x^2-6x-2=4+5x-7x^2	3x^{2}-6x-2=4+5x-7x^{2}
2a^2-5a-2=0	2a^{2}-5a-2=0
5x^2-7x=2x(x-3)	5x^{2}-7x=2x(x-3)
100x^2-x+1=0	100x^{2}-x+1=0
11x^2+14x-2685=0	11x^{2}+14x-2685=0
completesquare z^2+12z	completesquare\:z^{2}+12z
y^2+9y-36=0	y^{2}+9y-36=0
2=5x^2	2=5x^{2}
90=(-32x^2)/(160^2)+x	90=\frac{-32x^{2}}{160^{2}}+x
2x^2=13x+45	2x^{2}=13x+45
n^2-10n-62=0	n^{2}-10n-62=0
completesquare 8x^2+10x-7=0	completesquare\:8x^{2}+10x-7=0
completesquare x^2-6x+9=0	completesquare\:x^{2}-6x+9=0
5x^2-3x=9	5x^{2}-3x=9
x(x+5)+x(x-2)=5x+4	x(x+5)+x(x-2)=5x+4
completesquare 3x^2=x+2	completesquare\:3x^{2}=x+2
x^2+8x+36=-8x	x^{2}+8x+36=-8x
9.81x^2-10x-88.2=0	9.81x^{2}-10x-88.2=0
solvefor x,y=2x^2+3x-1	solvefor\:x,y=2x^{2}+3x-1
completesquare x^2+2x-63=0	completesquare\:x^{2}+2x-63=0
x^2-20x-1=-20	x^{2}-20x-1=-20
6b^2-16b-92=-6b	6b^{2}-16b-92=-6b
6x(x-1)=18-29x	6x(x-1)=18-29x
x^2-3x=4x-12	x^{2}-3x=4x-12
12^2+b^2=(2b)^2	12^{2}+b^{2}=(2b)^{2}
x=(x^2)/9-(2x)/3	x=\frac{x^{2}}{9}-\frac{2x}{3}
(y-5)^2-11(y-5)+24=0	(y-5)^{2}-11(y-5)+24=0
2x^2+7x+15=x	2x^{2}+7x+15=x
105x^2+80=200x	105x^{2}+80=200x
(9z+5)^2=0	(9z+5)^{2}=0
5a^2-6a+10=0	5a^{2}-6a+10=0
2x^2-26x+72=0	2x^{2}-26x+72=0
x^2=8(x+6)	x^{2}=8(x+6)
3x^2+26x=14x+135	3x^{2}+26x=14x+135
39.2t-4.9t^2=0	39.2t-4.9t^{2}=0
36y^2-54y-16=0	36y^{2}-54y-16=0
4p^2-5p-51=0	4p^{2}-5p-51=0
2x^{(2)}+3=6x	2x^{(2)}+3=6x
solvefor x,f=u(x^2)	solvefor\:x,f=u(x^{2})
completesquare-x^2-2x+8	completesquare\:-x^{2}-2x+8
x^2+62525x+62500000=0	x^{2}+62525x+62500000=0
108=-16t^2-22t+220	108=-16t^{2}-22t+220
3X-(2-X)-2=(X+1)(2-3X)	3X-(2-X)-2=(X+1)(2-3X)
r=r^1-r^2	r=r^{1}-r^{2}
4=1.5x-4.9x^2	4=1.5x-4.9x^{2}
-2x^2+50x=0	-2x^{2}+50x=0
(n-1)x^2+5x-n=4+5n	(n-1)x^{2}+5x-n=4+5n
8x^2=6-9x	8x^{2}=6-9x
20q+100=400-q^2	20q+100=400-q^{2}
4.905x^2-20x+4=0	4.905x^{2}-20x+4=0
(x+10)^2-32=0	(x+10)^{2}-32=0
7.3x^2-14.5x-49=0	7.3x^{2}-14.5x-49=0
71x^2-102x-333=0	71x^{2}-102x-333=0
(6x+5)^2=24	(6x+5)^{2}=24
200=0.1w^2+2.151w+20	200=0.1w^{2}+2.151w+20
-2(y^2+2y)+3(y^2-1)=5	-2(y^{2}+2y)+3(y^{2}-1)=5
1=2x^2	1=2x^{2}
6b^2+18b-24=0	6b^{2}+18b-24=0
-x^2+6x=3	-x^{2}+6x=3
-1x^2+7x+5=0	-1x^{2}+7x+5=0
x^2-30x^2+125=0	x^{2}-30x^{2}+125=0
199=0.1w^2+2.157w+20	199=0.1w^{2}+2.157w+20
r^2=42-r	r^{2}=42-r

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