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Problemas populares

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Problemas populares de Álgebra

domínio f(n)=(5n^2-245)/(7n^2+112n+441)	domain\:f(n)=\frac{5n^{2}-245}{7n^{2}+112n+441}
f^2-21f=0	f^{2}-21f=0
simplificar (6.62610^{-34})(310^8)	simplify\:(6.626\cdot\:10^{-34})(3\cdot\:10^{8})
6x-4+2(5x+2)=16x	6x-4+2(5x+2)=16x
x<= 6-2x^2	x\le\:6-2x^{2}
12x-4>7+11	12x-4>7+11
factorizar y^2-xy-56x^2	factor\:y^{2}-xy-56x^{2}
factorizar 5x^3-25x^2+30x	factor\:5x^{3}-25x^{2}+30x
x^2=4x+5	x^{2}=4x+5
-2/5+y= 1/4	-\frac{2}{5}+y=\frac{1}{4}
9r-(-2r-10)<=-6r-1+6	9r-(-2r-10)\le\:-6r-1+6
7x+4=x+16	7x+4=x+16
simplificar \sqrt[3]{-432}	simplify\:\sqrt[3]{-432}
((2x+5))/2 <= 3+x	\frac{(2x+5)}{2}\le\:3+x
11^2+6^2=x^2	11^{2}+6^{2}=x^{2}
x^2-9x+18>= 0	x^{2}-9x+18\ge\:0
simplificar (-1b-2)^3	simplify\:(-1b-2)^{3}
simplificar ((2-i))/((2+i))	simplify\:\frac{(2-i)}{(2+i)}
simplificar (40i)/(3+i)	simplify\:\frac{40i}{3+i}
(x-3)(x+6)=6x	(x-3)(x+6)=6x
4x^2+5x+1=0	4x^{2}+5x+1=0
7x+21<= 4x-5	7x+21\le\:4x-5
25.12= 1/3 (12.56h)	25.12=\frac{1}{3}(12.56h)
simplificar (1+i)/(3-i)	simplify\:\frac{1+i}{3-i}
simplificar (3pi)/4-pi/2	simplify\:\frac{3π}{4}-\frac{π}{2}
simplificar (3+3i)(3-3i)	simplify\:(3+3i)(3-3i)
-2n-7>-3n-19	-2n-7>-3n-19
(2h-5)/3-(h+8)/5 =0	\frac{2h-5}{3}-\frac{h+8}{5}=0
factorizar 5(a+3)^2-(a+3)	factor\:5(a+3)^{2}-(a+3)
simplificar 9^{-3/2}	simplify\:9^{-\frac{3}{2}}
\|x^2+9x\|=4x+36	\left\|x^{2}+9x\right\|=4x+36
simplificar 195/180 pi	simplify\:\frac{195}{180}π
2x+3(8)=12	2x+3(8)=12
2n(3n+3)=0	2n(3n+3)=0
\|(x-5)/(x-2)\|<2	\left\|\frac{x-5}{x-2}\right\|<2
x^2-4x+3<0	x^{2}-4x+3<0
8/((2+1)^3)	\frac{8}{(2+1)^{3}}
2/32/3 x=-6/12/3	\frac{2}{3}\cdot\:\frac{2}{3}x=-\frac{6}{1}\cdot\:\frac{2}{3}
factorizar x^4y^2+x^3y^3	factor\:x^{4}y^{2}+x^{3}y^{3}
-1/3 k>= 2	-\frac{1}{3}k\ge\:2
simplificar (-4)^3\times (-4)^5	simplify\:(-4)^{3}\times\:(-4)^{5}
4x-4>=-28	4x-4\ge\:-28
x^2+13x+40=0	x^{2}+13x+40=0
factorizar x^3-x^2-12x+12	factor\:x^{3}-x^{2}-12x+12
X^2+4X+2=0	X^{2}+4X+2=0
factorizar 2n^2+6n-108	factor\:2n^{2}+6n-108
factorizar 8w^3-125	factor\:8w^{3}-125
simplificar (8^{3/4}+2^3)^{1/2}	simplify\:(8^{\frac{3}{4}}+2^{3})^{\frac{1}{2}}
3x^2-5x-2<= 0	3x^{2}-5x-2\le\:0
factorizar u^4-u^2v^2-20v^4	factor\:u^{4}-u^{2}v^{2}-20v^{4}
t^2-49=0	t^{2}-49=0
simplificar 1/(1/20+1/10)	simplify\:\frac{1}{\frac{1}{20}+\frac{1}{10}}
simplificar (-i)/(-i)	simplify\:\frac{-i}{-i}
simplificar (6/7)(6/7)(5/7)^3	simplify\:(\frac{6}{7})(\frac{6}{7})(\frac{5}{7})^{3}
factorizar-2x^2+8x-4	factor\:-2x^{2}+8x-4
12(x-1)^2-39(x-1)=36	12(x-1)^{2}-39(x-1)=36
2/7 (7u+14)-8=18	\frac{2}{7}(7u+14)-8=18
simplificar 80x-(x^2)/4+x y/(20)+70y-(y^2)/(10)+x y/(30)	simplify\:80x-\frac{x^{2}}{4}+x\frac{y}{20}+70y-\frac{y^{2}}{10}+x\frac{y}{30}
15b^2+4b-4=0	15b^{2}+4b-4=0
\|x\|-1=2x+2	\left\|x\right\|-1=2x+2
0<=-2x^2+8x+8<= 10	0\le\:-2x^{2}+8x+8\le\:10
simplificar (3-2i)(4+i)	simplify\:(3-2i)(4+i)
(x-4)(x+2)=16	(x-4)(x+2)=16
(x+1)^2(x-3)(x-8)<0	(x+1)^{2}(x-3)(x-8)<0
9x^2-7=0	9x^{2}-7=0
factorizar 36x^2-49y^2	factor\:36x^{2}-49y^{2}
simplificar 1(3/7)^2	simplify\:1(\frac{3}{7})^{2}
factorizar 49-16x^2y^2	factor\:49-16x^{2}y^{2}
factorizar 7f(g+h)+(g+h)^2	factor\:7f(g+h)+(g+h)^{2}
2y^2-10y-2=-12y	2y^{2}-10y-2=-12y
(x+4)^2=121	(x+4)^{2}=121
x<=-3\land x>=-2	x\le\:-3\land\:x\ge\:-2
simplificar 1/2 (0)	simplify\:\frac{1}{2}(0)
-x^2+8x-15<0	-x^{2}+8x-15<0
simplificar (sqrt(x)+sqrt(y))^2(sqrt(x)-sqrt(y))^2	simplify\:(\sqrt{x}+\sqrt{y})^{2}(\sqrt{x}-\sqrt{y})^{2}
simplificar sqrt(6/4)	simplify\:\sqrt{\frac{6}{4}}
simplificar-(2n-3)/4-1/2	simplify\:-\frac{2n-3}{4}-\frac{1}{2}
simplificar 1/(\frac{1){sqrt(2)}}	simplify\:\frac{1}{\frac{1}{\sqrt{2}}}
\|x-2\|>3	\left\|x-2\right\|>3
2(x+3)^2-5=-5	2(x+3)^{2}-5=-5
88=2x^2	88=2x^{2}
simplificar-3/4*1/4	simplify\:-\frac{3}{4}\cdot\:\frac{1}{4}
factorizar 5x^2+41x+42	factor\:5x^{2}+41x+42
factorizar bx+4y+4b+xy	factor\:bx+4y+4b+xy
x^2+6^2=8^2	x^{2}+6^{2}=8^{2}
simplificar (x^{7/8})(x^{1/4})	simplify\:(x^{\frac{7}{8}})(x^{\frac{1}{4}})
\|3x-9\|>15	\left\|3x-9\right\|>15
simplificar-6-(-3)	simplify\:-6-(-3)
15^2+x^2=25^2	15^{2}+x^{2}=25^{2}
factorizar 6x^3+8x	factor\:6x^{3}+8x
8\|x+4\|+15=6\|x+4\|+13	8\left\|x+4\right\|+15=6\left\|x+4\right\|+13
7n-1>-169	7n-1>-169
-3x^2+8x-2=0	-3x^{2}+8x-2=0
simplificar 7^4*7^{-9}	simplify\:7^{4}\cdot\:7^{-9}
simplificar (14)/(\frac{15){5/9}}	simplify\:\frac{14}{\frac{15}{\frac{5}{9}}}
factorizar 64x^2+32x+4	factor\:64x^{2}+32x+4
-4>= 1+5x	-4\ge\:1+5x
simplificar (4)^5	simplify\:(4)^{5}
(0.229)(55)+0=(0.229)(40)+(0.0452)v^2	(0.229)(55)+0=(0.229)(40)+(0.0452)v^{2}
-5x^2=-50	-5x^{2}=-50

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