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Problemas populares

Classificação	Tópico	Problema	Problema formatado
199201	Determina o produto	(3a-b+2c)^2	${(3 a - b + 2 c)}^{2}$
199202	Simplifique a Expressão Radical	5/(3- raiz quadrada de 2)	$\frac{5}{3 - \sqrt{2}}$
199203	Simplifique	(a^2-b^2)/(a^2-a+ab-b)	$\frac{a^{2} - b^{2}}{a^{2} - a + a b - b}$
199204	Löse nach t auf	7/12t-1/4=5/6	$\frac{7}{12} t - \frac{1}{4} = \frac{5}{6}$
199205	Simplifique	(mx+my)/(5n)*(10m)/(ny+nx)	$\frac{m x + m y}{5 n} \cdot \frac{10 m}{n y + n x}$
199206	Löse die Ungleichung nach x auf	(x+3)/((x-4)^2(x^2-4))<=0	$\frac{x + 3}{{(x - 4)}^{2} (x^{2} - 4)} \leq 0$
199207	Avalia	(2^-2m^-3)/(n^0)	$\frac{2^{- 2} m^{- 3}}{n^{0}}$
199208	Löse nach y auf	1/3y=2/3y^2	$\frac{1}{3} y = \frac{2}{3} y^{2}$
199209	Simplifique	(30c^2+19ac-63a^2)/(6c-7a)	$\frac{30 c^{2} + 19 a c - 63 a^{2}}{6 c - 7 a}$
199210	Löse nach x auf	2x^2(x-1)=0	$2 x^{2} (x - 1) = 0$
199211	Simplifique	3(5-12)+4÷2	$3 (5 - 12) + 4 \div 2$
199212	Simplifique	-3xy(x^3y^3-3x^2y+7xy^2)	$- 3 x y (x^{3} y^{3} - 3 x^{2} y + 7 x y^{2})$
199213	Avalia	(s^-5)^3	${(s^{- 5})}^{3}$
199214	Simplifique a Expressão Radical	raiz quadrada da raiz cúbica de 64	$\sqrt{\sqrt[3]{64}}$
199215	Simplifique	17(a^(2n+1))^42a^(7n-12)	$17 \cdot {(a^{2 n + 1})}^{4} \cdot 2 a^{7 n - 12}$
199216	Löse nach x auf	3.4/(2x-12)=18/4.5	$\frac{3.4}{2 x - 12} = \frac{18}{4.5}$
199217	Divide	( raiz cúbica de 48x^3y^7)/( raiz cúbica de 8x^5y)	$\frac{\sqrt[3]{48 x^{3} y^{7}}}{\sqrt[3]{8 x^{5} y}}$
199218	Simplifique	(36x^4y^5)/((3xy)^2)	$\frac{36 x^{4} y^{5}}{{(3 x y)}^{2}}$
199219	Simplifique	(16a^4+16a)/(a^2+1-a)	$\frac{16 a^{4} + 16 a}{a^{2} + 1 - a}$
199220	Löse die rationale Gleichung nach x auf	raiz quadrada de x=9	$\sqrt{x} = 9$
199221	Simplifique	(x^16y^20z^8)^(1/4)	${(x^{16} y^{20} z^{8})}^{\frac{1}{4}}$
199222	Simplifique	(x^2-1)/(5xy)*(x^2y)/(1+x)	$\frac{x^{2} - 1}{5 x y} \cdot \frac{x^{2} y}{1 + x}$
199223	Simplifique	((3m^2n^3)/(xy^2))^2((x^3yz^2)/(2mn^2))^3	${(\frac{3 m^{2} n^{3}}{x y^{2}})}^{2} {(\frac{x^{3} y z^{2}}{2 m n^{2}})}^{3}$
199224	Simplifique	15 raiz de x^10b^15	$\sqrt[15]{x^{10} b^{15}}$
199225	Simplifique	(25a^5b^3c)/(5ab^4c)	$\frac{25 a^{5} b^{3} c}{5 a b^{4} c}$
199226	Simplifique	(5 raiz quadrada de 3+ raiz quadrada de 15)*(3 raiz quadrada de 5- raiz quadrada de 15)	$(5 \sqrt{3} + \sqrt{15}) \cdot (3 \sqrt{5} - \sqrt{15})$
199227	Löse nach θ auf	-2cos(theta)^2+sin(theta)+1=0	$- 2 \cos^{2} (θ) + \sin (θ) + 1 = 0$
199228	Simplifique	13(8^(3/4))-4*8^(3/4)	$13 (8^{\frac{3}{4}}) - 4 \cdot 8^{\frac{3}{4}}$
199229	Simplifique	( raiz quadrada de 3- raiz quadrada de 6+ raiz quadrada de 12- raiz quadrada de 24)*( raiz quadrada de 6)/2	$(\sqrt{3} - \sqrt{6} + \sqrt{12} - \sqrt{24}) \cdot \frac{\sqrt{6}}{2}$
199230	Löse nach z auf	(2z-3)/5-(z-6)/4=3	$\frac{2 z - 3}{5} - \frac{z - 6}{4} = 3$
199231	Fatorizar	2x-4xy+10y-5	$2 x - 4 x y + 10 y - 5$
199232	Simplifique	(2b)/(2b+3)+5/(3-2b)-(4b^2+9)/(4b^2-9)	$\frac{2 b}{2 b + 3} + \frac{5}{3 - 2 b} - \frac{4 b^{2} + 9}{4 b^{2} - 9}$
199233	Simplifique a Expressão Radical	( raiz quadrada de 2+ raiz quadrada de 5)/( raiz quadrada de 2- raiz quadrada de 5)	$\frac{\sqrt{2} + \sqrt{5}}{\sqrt{2} - \sqrt{5}}$
199234	Löse nach x auf	(3x-4b)+(7b+2x)=13b	$(3 x - 4 b) + (7 b + 2 x) = 13 b$
199235	Löse nach x auf	4x(5x+7)=4(5x^2+8x+4)	$4 x (5 x + 7) = 4 (5 x^{2} + 8 x + 4)$
199236	Simplifique	(a-2y)/(a+y)-(y^2-5ay)/(a^2-y^2)	$\frac{a - 2 y}{a + y} - \frac{y^{2} - 5 a y}{a^{2} - y^{2}}$
199237	Simplifique	(5^(1/2)*5^(-3/2))^(-1/4)	${(5^{\frac{1}{2}} \cdot 5^{- \frac{3}{2}})}^{- \frac{1}{4}}$
199238	Avalia	(5/8-1/3)÷(2/5+1)	$(\frac{5}{8} - \frac{1}{3}) \div (\frac{2}{5} + 1)$
199239	Simplifique	8-5y+2x-3+4y+2+4x-2	$8 - 5 y + 2 x - 3 + 4 y + 2 + 4 x - 2$
199240	Simplifique	5(x^(2n-1))*(2x^(3n+1))^2	$5 (x^{2 n - 1}) \cdot {(2 x^{3 n + 1})}^{2}$
199241	Racionalize o Denominador	(4- raiz quadrada de 5)/( raiz quadrada de 5)	$\frac{4 - \sqrt{5}}{\sqrt{5}}$
199242	Löse nach x auf	2/y=x/(3z)	$\frac{2}{y} = \frac{x}{3 z}$
199243	Löse nach x auf	x^2+x(6-2x)=(x-1)(2-x)-2	$x^{2} + x (6 - 2 x) = (x - 1) (2 - x) - 2$
199244	Simplifique	(1/(csc(x)))(tan(x)+cot(x))	$(\frac{1}{\csc (x)}) (\tan (x) + \cot (x))$
199245	Simplifique	(4y)/(3x^2+2xy)-(9x)/(3xy+2y^2)	$\frac{4 y}{3 x^{2} + 2 x y} - \frac{9 x}{3 x y + 2 y^{2}}$
199246	Avalia	(32^20-52^19)/((-2^6)^3)	$\frac{3 \cdot 2^{20} - 5 \cdot 2^{19}}{{(- 2^{6})}^{3}}$
199247	Löse nach x auf	x-1/9=1/6	$x - \frac{1}{9} = \frac{1}{6}$
199248	Representa a função num gráfico cartesiano	y>=3-x y<5x-2	$y \geq 3 - x$ $y < 5 x - 2$
199249	Divide	(28p^3q^2r-36p^2r^2+16q^5r^4)/(4pq^2r)	$\frac{28 p^{3} q^{2} r - 36 p^{2} r^{2} + 16 q^{5} r^{4}}{4 p q^{2} r}$
199250	Simplifique	raiz quadrada de 3^3*6^3	$\sqrt{3^{3} \cdot 6^{3}}$
199251	Löse das System von Inequalities	y>3x-5 y>-x+2	$y > 3 x - 5$ $y > - x + 2$
199252	Avalia	(p^-8)/(7^-2q^-9)	$\frac{p^{- 8}}{7^{- 2} q^{- 9}}$
199253	Simplifique	(a^2-b^2)/(a^2-3a)*(2a-6)/((a+b)^2)	$\frac{a^{2} - b^{2}}{a^{2} - 3 a} \cdot \frac{2 a - 6}{{(a + b)}^{2}}$
199254	Simplifique	3x(x^2-4)(5-3x)	$3 x (x^{2} - 4) (5 - 3 x)$
199255	Simplifique a Expressão Radical	-2x raiz quadrada de 3xy^3z^7	$- 2 x \sqrt{3 x y^{3} z^{7}}$
199256	Simplifique a Expressão Radical	( raiz cúbica de 5)/( raiz cúbica de 4)	$\frac{\sqrt[3]{5}}{\sqrt[3]{4}}$
199257	Löse nach y auf	raiz quadrada de y^6=-y^3	$\sqrt{y^{6}} = - y^{3}$
199258	Simplifique	1/5pq-3/10pq^3-3/5pq^3-7/10pq+3pq	$\frac{1}{5} p q - \frac{3}{10} p q^{3} - \frac{3}{5} p q^{3} - \frac{7}{10} p q + 3 p q$
199259	Representa a função num gráfico cartesiano	y>x-5 y>=-2x	$y > x - 5$ $y \geq - 2 x$
199260	Simplifique	1/5m^3-3/4p^2+4/5m^3+3/4p^2	$\frac{1}{5} m^{3} - \frac{3}{4} p^{2} + \frac{4}{5} m^{3} + \frac{3}{4} p^{2}$
199261	Löse nach x auf	3(-2x+1)-2(x+13)=7x-4(1-x)	$3 (- 2 x + 1) - 2 (x + 13) = 7 x - 4 (1 - x)$
199262	Avalia	0.25^22.4+0.252.4^2-0.252.40.65	${0.25}^{2} \cdot 2.4 + 0.25 \cdot {2.4}^{2} - 0.25 \cdot 2.4 \cdot 0.65$
199263	Simplifique	(x^9yz^4)^5	${(x^{9} y z^{4})}^{5}$
199264	Escreve na Forma de um Radical	(26)^(1/4)	${(26)}^{\frac{1}{4}}$
199265	Avalia	(2 4/9-5 2/3)/2 1/3	$\frac{2 \frac{4}{9} - 5 \frac{2}{3}}{2 \frac{1}{3}}$
199266	Representa a função num gráfico cartesiano	f(x)=(X+3)^2-1	$f (x) = {(X + 3)}^{2} - 1$
199267	Simplifique	-5x^-5x^0	$- 5 x^{- 5} x^{0}$
199268	Fatorizar	x^3-y^3-x^2y+xy^2	$x^{3} - y^{3} - x^{2} y + x y^{2}$
199269	Simplifique	(p^21q^-15r^-3)^(1/3)	${(p^{21} q^{- 15} r^{- 3})}^{\frac{1}{3}}$
199270	Simplifique	(4y)/(x-3y)+(2x-2y)/(3y-x)	$\frac{4 y}{x - 3 y} + \frac{2 x - 2 y}{3 y - x}$
199271	Avalia	9(3^-2)-(3^4)/(3^2)-( raiz quadrada de 2^6)÷2	$9 (3^{- 2}) - \frac{3^{4}}{3^{2}} - \sqrt{2^{6}} \div 2$
199272	Representa a função num gráfico cartesiano	3x-y^2=8y+1	$3 x - y^{2} = 8 y + 1$
199273	Fatorizar	ab-8a-bx+8x	$a b - 8 a - b x + 8 x$
199274	Löse nach x auf	2(x+11)^(1/2)=x+3	$2 {(x + 11)}^{\frac{1}{2}} = x + 3$
199275	Simplifique	a/(2a-b)+(3a-b)/(b-2a)	$\frac{a}{2 a - b} + \frac{3 a - b}{b - 2 a}$
199276	Simplifique	raiz quarta de (x^12)/(y^16)	$\sqrt[4]{\frac{x^{12}}{y^{16}}}$
199277	Löse nach x auf	(21-4x)/9+(8x+15)/3=2	$\frac{21 - 4 x}{9} + \frac{8 x + 15}{3} = 2$
199278	Avalie a Função	x=2 : f(x)=7x-5	$x = 2$ : $f (x) = 7 x - 5$
199279	Simplifique	((2a+b)/a-(a+2b)/b)*((a-b)/(b^2+ab)+(a+b)/(b^2-ab))	$(\frac{2 a + b}{a} - \frac{a + 2 b}{b}) \cdot (\frac{a - b}{b^{2} + a b} + \frac{a + b}{b^{2} - a b})$
199280	Simplifique	(2a+b)/(2a^2-ab)-(16a)/(4a^2-b^2)-(2a-b)/(2a^2+ab)	$\frac{2 a + b}{2 a^{2} - a b} - \frac{16 a}{4 a^{2} - b^{2}} - \frac{2 a - b}{2 a^{2} + a b}$
199281	Racionalize o Denominador	1/( raiz quadrada de 3ab)	$\frac{1}{\sqrt{3 a b}}$
199282	Fatorizar	1/125x^3+27y^3	$\frac{1}{125} x^{3} + 27 y^{3}$
199283	Simplifique	(c+6b)/(ac+2bc-6ab-3a^2)+(2b)/(a^2+2ab)-b/(ac-3a^2)	$\frac{c + 6 b}{a c + 2 b c - 6 a b - 3 a^{2}} + \frac{2 b}{a^{2} + 2 a b} - \frac{b}{a c - 3 a^{2}}$
199284	Simplifique	(x-y)/x-(y-x)/y+(x^2+y^2)/(xy)	$\frac{x - y}{x} - \frac{y - x}{y} + \frac{x^{2} + y^{2}}{x y}$
199285	Löse nach a auf	a-2/5=1/10	$a - \frac{2}{5} = \frac{1}{10}$
199286	Löse nach m auf	raiz quarta de 2m=4	$\sqrt[4]{2 m} = 4$
199287	Simplifique	(-3^-3)/(6^-2)	$\frac{(- 3^{- 3})}{6^{- 2}}$
199288	Löse nach y auf	8x-4xy=3	$8 x - 4 x y = 3$
199289	Representa a função num gráfico cartesiano	F(x)=1/(x+3)-2	$F (x) = \frac{1}{x + 3} - 2$
199290	Simplifique	( raiz quadrada de 20x+5)/( raiz quadrada de 5x)	$\frac{\sqrt{20 x + 5}}{\sqrt{5 x}}$
199291	Simplifique	(x-y)/(xy)-(x-z)/(xz)	$\frac{x - y}{x y} - \frac{x - z}{x z}$
199292	Simplifique	(x^2+xy-y^2)(x+y)	$(x^{2} + x y - y^{2}) (x + y)$
199293	Löse nach x auf	12-7 raiz quadrada de x-5=4	$12 - 7 \sqrt{x - 5} = 4$
199294	Löse nach n auf	raiz quarta de n+2=3	$\sqrt[4]{n + 2} = 3$
199295	Simplifique	1/( raiz quadrada de y)(1/( raiz quadrada de x- raiz quadrada de y)-1/( raiz quadrada de x+ raiz quadrada de y))	$\frac{1}{\sqrt{y}} (\frac{1}{\sqrt{x} - \sqrt{y}} - \frac{1}{\sqrt{x} + \sqrt{y}})$
199296	Löse nach x auf	3x(2x+4)=2(3x^2+48)	$3 x (2 x + 4) = 2 (3 x^{2} + 48)$
199297	Löse das System von Inequalities	y>=3-x y<5x-2	$y \geq 3 - x$ $y < 5 x - 2$
199298	Simplifique	1/((x-3)^2)-2/(x^2-9)+1/((x+3)^2)	$\frac{1}{{(x - 3)}^{2}} - \frac{2}{x^{2} - 9} + \frac{1}{{(x + 3)}^{2}}$
199299	Simplifique a Expressão Radical	-3 raiz quadrada de 5+2 raiz quadrada de 5	$- 3 \sqrt{5} + 2 \sqrt{5}$
199300	Löse nach x auf	5 raiz quadrada de 5x+2=10	$5 \sqrt{5 x + 2} = 10$