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Popular Algebra Problems

factor 2x^2+7x-15=0	factor\:2x^{2}+7x-15=0
n^2-3n-88=0	n^{2}-3n-88=0
6y^2-18y=0	6y^{2}-18y=0
7x^2-x-8=0	7x^{2}-x-8=0
(2x+7)(x+1)=3(x+4)-9	(2x+7)(x+1)=3(x+4)-9
16x=x^2+6x+9	16x=x^{2}+6x+9
2n^2-n^2-5n=24	2n^{2}-n^{2}-5n=24
x^2+13.6x=53.76	x^{2}+13.6x=53.76
10x^2+8=108	10x^{2}+8=108
12x^2+30x-18=0	12x^{2}+30x-18=0
x^2-x-11/4 =0	x^{2}-x-\frac{11}{4}=0
2(x-1)^2=72	2(x-1)^{2}=72
3(x-4)^2+15=-9	3(x-4)^{2}+15=-9
9x^2+12x=-6	9x^{2}+12x=-6
solvefor x,3x^2+x+1=0	solvefor\:x,3x^{2}+x+1=0
2x^2+9x-11=0	2x^{2}+9x-11=0
x^2= 8/3	x^{2}=\frac{8}{3}
(2x+3)(2x-3)+(x+3)^2=16x	(2x+3)(2x-3)+(x+3)^{2}=16x
v^2+4v+9=-2v-2v	v^{2}+4v+9=-2v-2v
solvefor v,h=hv+1/2 mv^2	solvefor\:v,h=hv+\frac{1}{2}mv^{2}
s^2+15s+75=0	s^{2}+15s+75=0
x^2-10x-1=13	x^{2}-10x-1=13
-4x^2+7=0	-4x^{2}+7=0
2x^2-8x+13=0	2x^{2}-8x+13=0
n^2-9n-136=0	n^{2}-9n-136=0
-2u^2+4=1	-2u^{2}+4=1
7x^2-25=0	7x^{2}-25=0
x^2-10x-25=9	x^{2}-10x-25=9
32t-16t^2=16	32t-16t^{2}=16
solvefor x,f=(x+3)(x-k)	solvefor\:x,f=(x+3)(x-k)
x^2-3x+11=0	x^{2}-3x+11=0
t=3.3t^2-6t+12	t=3.3t^{2}-6t+12
x^2=2x+2	x^{2}=2x+2
2x^2-8x+15=0	2x^{2}-8x+15=0
4x^2-30=70	4x^{2}-30=70
completesquare 4x^2-4x+1=0	completesquare\:4x^{2}-4x+1=0
5n^2-10n+5=0	5n^{2}-10n+5=0
solvefor t,8left(x-2)left(x+2/5)^2=0	solvefor\:t,8left(x-2)left(x+\frac{2}{5})^{2}=0
-6x^2-24x=0	-6x^{2}-24x=0
(5sqrt(2))^2=x^2+x^2	(5\sqrt{2})^{2}=x^{2}+x^{2}
v^2-6v+8=0	v^{2}-6v+8=0
2x^2+8x=7	2x^{2}+8x=7
q(q-3)-4=0	q(q-3)-4=0
128=-16t^2+32t+128	128=-16t^{2}+32t+128
completesquare x^2+x-2	completesquare\:x^{2}+x-2
4x^2+16x-53=5	4x^{2}+16x-53=5
2^2+1^2=c^2	2^{2}+1^{2}=c^{2}
9y^2+4=0	9y^{2}+4=0
3x^2=2x+7	3x^{2}=2x+7
x^2+12+11x+5+13x-17=180	x^{2}+12+11x+5+13x-17=180
x^2-8x+30=0	x^{2}-8x+30=0
4x^2+1=325	4x^{2}+1=325
20z^2+13z+2=0	20z^{2}+13z+2=0
(x+10)^2=144	(x+10)^{2}=144
7x^2-x-2=0	7x^{2}-x-2=0
3x^2+13=256	3x^{2}+13=256
solvefor y,x=y^2+2y+3	solvefor\:y,x=y^{2}+2y+3
10(r^2-4)=18	10(r^{2}-4)=18
solvefor x,x^2+Y^2-12x+10Y+61=0	solvefor\:x,x^{2}+Y^{2}-12x+10Y+61=0
x^2-150=0	x^{2}-150=0
24x^2+152x+224=0	24x^{2}+152x+224=0
x^2+15x-225=0	x^{2}+15x-225=0
a^2-5a+4=0	a^{2}-5a+4=0
4X^2-46=X^2+62	4X^{2}-46=X^{2}+62
x^2+4x-23=0	x^{2}+4x-23=0
3x^2-19x-40=0	3x^{2}-19x-40=0
(9x^2-0)/9-(4x-0)/4+6=0	\frac{9x^{2}-0}{9}-\frac{4x-0}{4}+6=0
30.7x^2+57=Ax(x+33.3)+B(x+33.3)+C*x^2	30.7\cdot\:x^{2}+57=Ax(x+33.3)+B\cdot\:(x+33.3)+C\cdot\:x^{2}
3(4/5)x^2+6x-5=0	3(\frac{4}{5})x^{2}+6x-5=0
x^2+2x+c=0	x^{2}+2x+c=0
x^2+4x-22=0	x^{2}+4x-22=0
x^2-12x-1725=0	x^{2}-12x-1725=0
2x^2+5x=-4	2x^{2}+5x=-4
2x^2+5x=-2	2x^{2}+5x=-2
completesquare x^2-4=0	completesquare\:x^{2}-4=0
solvefor x,6x^2y+3x=y^4-9xy	solvefor\:x,6x^{2}y+3x=y^{4}-9xy
0=2x^2-3x-5	0=2x^{2}-3x-5
64x^2-176x+121=0	64x^{2}-176x+121=0
completesquare w^2+6w	completesquare\:w^{2}+6w
-7+x^2-5x=-4	-7+x^{2}-5x=-4
5x^2-3x+6=0	5x^{2}-3x+6=0
x^2-sqrt(3)x+1=10	x^{2}-\sqrt{3}x+1=10
x(x-12)=-36	x(x-12)=-36
x^2-11x=30	x^{2}-11x=30
20=-5x^2-52x	20=-5x^{2}-52x
4y^2+9=0	4y^{2}+9=0
v^2=-28	v^{2}=-28
-2x^2+5x+2=0	-2x^{2}+5x+2=0
11x+18=x^2	11x+18=x^{2}
(2x-13/4)^2= 121/16	(2x-\frac{13}{4})^{2}=\frac{121}{16}
x^2+30=25	x^{2}+30=25
solvefor x,29x^2-24xy+36y^2+82x-96y-91=0	solvefor\:x,29x^{2}-24xy+36y^{2}+82x-96y-91=0
(x-3)(x-2)+5=9x+9	(x-3)(x-2)+5=9x+9
x^2-3x-4=6	x^{2}-3x-4=6
5x^2+5x-10=0	5x^{2}+5x-10=0
7x^2+35x+28=0	7x^{2}+35x+28=0
x^2-10x-18=-8	x^{2}-10x-18=-8
6x^2+4x-8=x^2+4x+1	6x^{2}+4x-8=x^{2}+4x+1
2x^2+15x-17=0	2x^{2}+15x-17=0
solvefor x,3x^2+2xy-6y^2=1	solvefor\:x,3x^{2}+2xy-6y^{2}=1

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