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Popular Algebra Problems

-5x^2-20x+105=0	-5x^{2}-20x+105=0
2x^2+24=16x	2x^{2}+24=16x
(x+5)^2-4=-28	(x+5)^{2}-4=-28
4x^2+45=-28x	4x^{2}+45=-28x
x^2+6x+9=(6x)/(0.42)	x^{2}+6x+9=\frac{6x}{0.42}
r^2-r+1/4 =0	r^{2}-r+\frac{1}{4}=0
2x^2=-144	2x^{2}=-144
roots x^2+2x-8	roots\:x^{2}+2x-8
roots x^2+2x-3	roots\:x^{2}+2x-3
x^2-14x+196=0	x^{2}-14x+196=0
completesquare-2x^2-4x+7	completesquare\:-2x^{2}-4x+7
3x^2+12x-7=0	3x^{2}+12x-7=0
3x^2-4x-12=10	3x^{2}-4x-12=10
-5z^2+9z+13=-6z^2	-5z^{2}+9z+13=-6z^{2}
9n^2+4n-4=0	9n^{2}+4n-4=0
(3x-3)(6x-12)=0	(3x-3)(6x-12)=0
18x^2-98=0	18x^{2}-98=0
(x^2-5x+25)=0	(x^{2}-5x+25)=0
roots x^2+6x+9	roots\:x^{2}+6x+9
-3x^2=21	-3x^{2}=21
4x^2+12x=-5	4x^{2}+12x=-5
factor x^2-11x=-30	factor\:x^{2}-11x=-30
4x^2+1.2x=0	4x^{2}+1.2x=0
roots x^2+15x+50	roots\:x^{2}+15x+50
12x^2+12x+9=0	12x^{2}+12x+9=0
5y^2+13y+6=0	5y^{2}+13y+6=0
5(x-4)^2=30	5(x-4)^{2}=30
x^2+2x+321=0	x^{2}+2x+321=0
25(x^2-1)+13=-8	25(x^{2}-1)+13=-8
factor x^2-14x+49=0	factor\:x^{2}-14x+49=0
2x^2+18=4x	2x^{2}+18=4x
4x^2-23x+28=0	4x^{2}-23x+28=0
-70p^2+240p+366=0	-70p^{2}+240p+366=0
solvefor x,-7sinx+3x^2=-1/3	solvefor\:x,-7sinx+3x^{2}=-\frac{1}{3}
x^2-41=-5	x^{2}-41=-5
(x-6)(4x-6)=0	(x-6)(4x-6)=0
1+q+q^2=13	1+q+q^{2}=13
3p^2+11p-4=0	3p^{2}+11p-4=0
-(x+2)^2=54	-(x+2)^{2}=54
x^2+12x+36=-81	x^{2}+12x+36=-81
factor x^2-6x-27=0	factor\:x^{2}-6x-27=0
factor 3x^2+10x-8=0	factor\:3x^{2}+10x-8=0
6x^2-72x+192=0	6x^{2}-72x+192=0
16x-8=9x^2-9x-108	16x-8=9x^{2}-9x-108
4d^2+2d-2=3d	4d^{2}+2d-2=3d
81x^2+198x+121=0	81x^{2}+198x+121=0
solvefor v,F=(mv^2)/(r^2)	solvefor\:v,F=\frac{mv^{2}}{r^{2}}
completesquare 3+x=x^2+3x	completesquare\:3+x=x^{2}+3x
roots x^2+2x+17	roots\:x^{2}+2x+17
0=x^2+20x-60	0=x^{2}+20x-60
bx^2-b=x-b^2x	bx^{2}-b=x-b^{2}x
3(x^2-7)-4=-7	3(x^{2}-7)-4=-7
x^2-31=2x	x^{2}-31=2x
2x^2+6x-7=2	2x^{2}+6x-7=2
solvefor x,3x^2+30x-5=0	solvefor\:x,3x^{2}+30x-5=0
5r^2+24r-3=2	5r^{2}+24r-3=2
solvefor m,x^2+m(x)^2x(m(x)-2)=2m(x)^5	solvefor\:m,x^{2}+m(x)^{2}x(m(x)-2)=2m(x)^{5}
9(2-x)=2x^2	9(2-x)=2x^{2}
2c^2-33=65	2c^{2}-33=65
x^2-5x+17=11	x^{2}-5x+17=11
3x^2-32x+69=0	3x^{2}-32x+69=0
2n^2-9n+5=2n	2n^{2}-9n+5=2n
factor x^2+4x-21=0	factor\:x^{2}+4x-21=0
completesquare 2x^2+12x+8	completesquare\:2x^{2}+12x+8
6w^2-26w+5=w^2	6w^{2}-26w+5=w^{2}
5x^2=-28x+12	5x^{2}=-28x+12
factor 2x^2+4x=30	factor\:2x^{2}+4x=30
8x^2=2	8x^{2}=2
x^2=sqrt(5)+1	x^{2}=\sqrt{5}+1
x^2-484=0	x^{2}-484=0
roots x^2-x+7	roots\:x^{2}-x+7
completesquare k^2-15k+64=5	completesquare\:k^{2}-15k+64=5
(x-2)^2+19=28	(x-2)^{2}+19=28
-x^2-8x=20	-x^{2}-8x=20
-x^2-3.5=-12.5	-x^{2}-3.5=-12.5
11x^2-22x=-11	11x^{2}-22x=-11
-16t^2+256=0	-16t^{2}+256=0
3x^2-5=-5x-3	3x^{2}-5=-5x-3
16x^2+11=-24x	16x^{2}+11=-24x
factor 0=x^2+6x+9	factor\:0=x^{2}+6x+9
4x^2+4=5	4x^{2}+4=5
-3x^2=4	-3x^{2}=4
v^2+4v-17=v	v^{2}+4v-17=v
4x-1=x^2	4x-1=x^{2}
x^2+2x=0	x^{2}+2x=0
completesquare 2x^2-16x+38	completesquare\:2x^{2}-16x+38
solvefor m,6m^2-8m+1=0	solvefor\:m,6m^{2}-8m+1=0
6x^2-5x-2=-6x^2	6x^{2}-5x-2=-6x^{2}
4(x+7)^2=13	4(x+7)^{2}=13
-4.905t^2+12t+80=0	-4.905t^{2}+12t+80=0
factor 4x^2-100=0	factor\:4x^{2}-100=0
34^2+16^2=c^2	34^{2}+16^{2}=c^{2}
5x^2-30x=-4x-5	5x^{2}-30x=-4x-5
solvefor y,y^2= 1/9 x^2	solvefor\:y,y^{2}=\frac{1}{9}x^{2}
-p^2-3p-13=-2p^2	-p^{2}-3p-13=-2p^{2}
7x^2+12x+5=0	7x^{2}+12x+5=0
2.5x^2+x+1=0	2.5x^{2}+x+1=0
4s^2-11s-3=0	4s^{2}-11s-3=0
3x^2+15x=-22	3x^{2}+15x=-22
30+27x=400-x^2	30+27x=400-x^{2}

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