Mathway | Problemas populares

Problemas populares

Classificação	Tópico	Problema	Problema formatado
201901	Determina as raízes (zeros)	x^3+2x^2+x=0	$x^{3} + 2 x^{2} + x = 0$
201902	Simplifique	(-16x)/7*14/(8x-16)	$\frac{- 16 x}{7} \cdot \frac{14}{8 x - 16}$
201903	Determina o valor exato	raiz quadrada de 8+ raiz quadrada de 32- raiz quadrada de 2	$\sqrt{8} + \sqrt{32} - \sqrt{2}$
201904	Simplifique	(8x)/(x^2-49)+5/(x^2-4x-21)	$\frac{8 x}{x^{2} - 49} + \frac{5}{x^{2} - 4 x - 21}$
201905	Representa a função num gráfico cartesiano	y<-1/6x+3y	$y < - \frac{1}{6} x + 3 y$
201906	Simplifique	(d^2+4d+3)(d+1)^-1	$(d^{2} + 4 d + 3) {(d + 1)}^{- 1}$
201907	Löse das System von Equations	y+4x=3 y=-4x-1	$y + 4 x = 3$ $y = - 4 x - 1$
201908	Simplifique	(4/(64^(5/6)))^(1/2)	${(\frac{4}{64^{\frac{5}{6}}})}^{\frac{1}{2}}$
201909	Encontre os Valores Excluídos	(3x^2-18x)/(x^2-2x-24)	$\frac{3 x^{2} - 18 x}{x^{2} - 2 x - 24}$
201910	Avalia	raiz quadrada de x+1=4	$\sqrt{x + 1} = 4$
201911	Löse nach x auf	9/(4x)-5/6=-13/(12x)	$\frac{9}{4 x} - \frac{5}{6} = - \frac{13}{12 x}$
201912	Simplifique	(7x)/9*(x^3)/7	$\frac{7 x}{9} \cdot \frac{x^{3}}{7}$
201913	Resolva por Substituição	8x+2y=-12 and 5x-y=4	$8 x + 2 y = - 12$ and $5 x - y = 4$
201914	Simplifique	(x^2y^-3)/(x^-1y)	$\frac{x^{2} y^{- 3}}{x^{- 1} y}$
201915	Avalia	5(x-36)-2x=4(x-56)-547	$5 (x - 36) - 2 x = 4 (x - 56) - 547$
201916	Simplifique	raiz quarta de 10* raiz quarta de 10	$\sqrt[4]{10} \cdot \sqrt[4]{10}$
201917	Simplifique	7a^4b^-5*2a^2b	$7 a^{4} b^{- 5} \cdot 2 a^{2} b$
201918	Simplifique	(c^(2/9))(c^(4/3))	$(c^{\frac{2}{9}}) (c^{\frac{4}{3}})$
201919	Simplifique	( raiz cúbica de x^2* raiz sexta de x^4)^-3	${(\sqrt[3]{x^{2}} \cdot \sqrt[6]{x^{4}})}^{- 3}$
201920	Simplifique	((x^0y^3)/(x^-2y))^3	${(\frac{x^{0} y^{3}}{x^{- 2} y})}^{3}$
201921	Simplifique a Expressão Radical	2 raiz quadrada de 3+3 raiz quadrada de 3	$2 \sqrt{3} + 3 \sqrt{3}$
201922	Representa a função num gráfico cartesiano	y>-2 y<=x+9	$y > - 2$ $y \leq x + 9$
201923	Löse nach x auf	-3/4(x+2)=6	$- \frac{3}{4} (x + 2) = 6$
201924	Simplifique	(b-c)^3+(c-a)^3+(a-b)^3	${(b - c)}^{3} + {(c - a)}^{3} + {(a - b)}^{3}$
201925	Simplifique	x/(x+3)+(17x)/(3x+9)	$\frac{x}{x + 3} + \frac{17 x}{3 x + 9}$
201926	Determina todas as raízes complexas	x^5=-48	$x^{5} = - 48$
201927	Löse nach x auf	\|3x-1/2\|=1 1/2	$\| 3 x - \frac{1}{2} \| = 1 \frac{1}{2}$
201928	Simplifique	raiz quadrada da raiz quadrada de 16r^4g^4p^4	$\sqrt{\sqrt{16 r^{4} g^{4} p^{4}}}$
201929	Simplifique	(12-14x)/4*(6x+8)/(30-35x)	$\frac{12 - 14 x}{4} \cdot \frac{6 x + 8}{30 - 35 x}$
201930	Avalia	2x+6y<=10	$2 x + 6 y \leq 10$
201931	Simplifique	-2(3m^3+5m+6)+3m(2m^2+3m+1)	$- 2 (3 m^{3} + 5 m + 6) + 3 m (2 m^{2} + 3 m + 1)$
201932	Löse nach x auf	10-2(2x+1)=4(x-2)	$10 - 2 (2 x + 1) = 4 (x - 2)$
201933	Simplifique	raiz quadrada da raiz cúbica de 49r^6s^4	$\sqrt{\sqrt[3]{49 r^{6} s^{4}}}$
201934	Simplifique	4+3/7x-2-2/7x	$4 + \frac{3}{7} x - 2 - \frac{2}{7} x$
201935	Determina as raízes (zeros)	0=x^3(x+3)(x-1)^2	$0 = x^{3} (x + 3) {(x - 1)}^{2}$
201936	Löse nach n auf	n-1 raiz de 27^5(x^9y^3)^2=243x^6y^2	$\sqrt[n - 1]{27^{5} {(x^{9} y^{3})}^{2}} = 243 x^{6} y^{2}$
201937	Simplifique	2y-5y^23y^3	$2 y \cdot - 5 y^{2} \cdot 3 y^{3}$
201938	Löse nach k auf	2k-3(4-k)=3k+4	$2 k - 3 (4 - k) = 3 k + 4$
201939	Löse nach n auf	3xn-9=6y	$3 x n - 9 = 6 y$
201940	Determina o valor exato	tan(630 graus )	$\tan (630 °)$
201941	Simplifique	((2+(-5+4)-(-8))-2)	$((2 + (- 5 + 4) - (- 8)) - 2)$
201942	Simplifique	( raiz quadrada de 2)^( raiz quadrada de 2)	${(\sqrt{2})}^{\sqrt{2}}$
201943	Simplifique	3ab(4a-5b)+4b^2(2a^2+1)	$3 a b (4 a - 5 b) + 4 b^{2} (2 a^{2} + 1)$
201944	Escreva na Forma Padrão	(a+b)(3a-b)(2a+7b)	$(a + b) (3 a - b) (2 a + 7 b)$
201945	Löse nach u auf	5u-20=-5u	$5 u - 20 = - 5 u$
201946	Löse nach b auf	1.6+0.5b=0.1b	$1.6 + 0.5 b = 0.1 b$
201947	Simplifique	raiz sexta de 64(2y+1)^18	$\sqrt[6]{64 {(2 y + 1)}^{18}}$
201948	Löse nach b auf	raiz quadrada de 2b+3-2=b	$\sqrt{2 b + 3} - 2 = b$
201949	Simplifique	(2^2)/(2^-8)*2^8	$\frac{2^{2}}{2^{- 8}} \cdot 2^{8}$
201950	Simplifique	(x^(1/5))(2x^(2/5))	$(x^{\frac{1}{5}}) (2 x^{\frac{2}{5}})$
201951	Simplifique	(6k^2m-12k^3m^2+9m^3)/(2(km^2))	$\frac{6 k^{2} m - 12 k^{3} m^{2} + 9 m^{3}}{2 {km}^{2}}$
201952	Representa a função num gráfico cartesiano	x<2 y-x<=2	$x < 2$ $y - x \leq 2$
201953	Determina o produto	raiz quadrada de 13* raiz quíntupla de 13	$\sqrt{13} \cdot \sqrt[5]{13}$
201954	Representa a função num gráfico cartesiano	6x+2y>14 3x+y<=3	$6 x + 2 y > 14$ $3 x + y \leq 3$
201955	Determina o produto	(x-y)^2-a(y-x)	${(x - y)}^{2} - a (y - x)$
201956	Simplifique	20 raiz de 1/(b*b^7)	$\sqrt[20]{\frac{1}{b \cdot b^{7}}}$
201957	Representa a função num gráfico cartesiano	2x+y<=5 y+2>=-2x	$2 x + y \leq 5$ $y + 2 \geq - 2 x$
201958	Simplifique	x/(2(x-5))-(3x+1)/(x-5)	$\frac{x}{2 (x - 5)} - \frac{3 x + 1}{x - 5}$
201959	Avalia	2^0+2^-1+2	$2^{0} + 2^{- 1} + 2$
201960	Simplifique	(-2f^3g^2h^0)/(8f^2g^2)	$\frac{- 2 f^{3} g^{2} h^{0}}{8 f^{2} g^{2}}$
201961	Resolva Plotando o Gráfico	2x-6y=30 y=1/3x+1	$2 x - 6 y = 30$ $y = \frac{1}{3} x + 1$
201962	Simplifique	5/4+3/(4(x+2))	$\frac{5}{4} + \frac{3}{4 (x + 2)}$
201963	Löse nach x auf	(2x+4)/(12x)=1/4	$\frac{2 x + 4}{12 x} = \frac{1}{4}$
201964	Fatoriza por Agrupamento	1-1/8p^3	$1 - \frac{1}{8} p^{3}$
201965	Resolva por Substituição	3x-30=y 7y-6=3x	$3 x - 30 = y$ $7 y - 6 = 3 x$
201966	Löse nach g auf	0.3(g+2)=0.15g	$0.3 (g + 2) = 0.15 g$
201967	Simplifique	((16x^3)/25)÷((4x^6)/(5x))	$\frac{16 x^{3}}{25} \div \frac{4 x^{6}}{5 x}$
201968	Representa a função num gráfico cartesiano	y>-2x-5y	$y > - 2 x - 5 y$
201969	Simplifique	(a^(-m/2)b^(-n/3))^-6	${(a^{- \frac{m}{2}} b^{- \frac{n}{3}})}^{- 6}$
201970	Simplifique	(x+4)/(2x)-(2x+1)/(6x)	$\frac{x + 4}{2 x} - \frac{2 x + 1}{6 x}$
201971	Simplifique	(3+ raiz quadrada de 3)/(4 raiz quadrada de 12)	$\frac{3 + \sqrt{3}}{4 \sqrt{12}}$
201972	Converte no sistema de Coordenadas Polares	x^2+y^2-2ax=0	$x^{2} + y^{2} - 2 a x = 0$
201973	Simplifique	19(2^(1/3))-6*2^(1/3)	$19 (2^{\frac{1}{3}}) - 6 \cdot 2^{\frac{1}{3}}$
201974	Simplifique	(5+2 raiz quadrada de 2)/(7- raiz quadrada de 2)	$\frac{5 + 2 \sqrt{2}}{7 - \sqrt{2}}$
201975	Löse das System von Equations	3x+y=-5 3y+15=-9x	$3 x + y = - 5$ $3 y + 15 = - 9 x$
201976	Simplifique	raiz cúbica de 2^5* raiz quadrada de 2^3	$\sqrt[3]{2^{5}} \cdot \sqrt{2^{3}}$
201977	Löse nach x auf	3/x-2=1/x	$\frac{3}{x} - 2 = \frac{1}{x}$
201978	Simplifique	100^k*100^(-k)	$100^{k} \cdot 100^{- k}$
201979	Löse nach x auf	raiz cúbica de 4x=x	$\sqrt[3]{4 x} = x$
201980	Simplifique a Expressão Radical	-4 raiz quadrada de 192x	$- 4 \sqrt{192 x}$
201981	Simplifique	-7xy+x+y+x-3xy	$- 7 x y + x + y + x - 3 x y$
201982	Simplifique	(5x^4-6+3x)+(2x+4)+(x^2-3x^4)+(6x-3x^3+3)	$(5 x^{4} - 6 + 3 x) + (2 x + 4) + (x^{2} - 3 x^{4}) + (6 x - 3 x^{3} + 3)$
201983	Representa a função num gráfico cartesiano	x+y>4 y>=3/2x-9	$x + y > 4$ $y \geq \frac{3}{2} x - 9$
201984	Resolva Fatorando	x^3=3x^2	$x^{3} = 3 x^{2}$
201985	Divide	x^3-1÷(x+2)	$x^{3} - 1 \div (x + 2)$
201986	Simplifique	( raiz quadrada de 2- raiz quadrada de 6)/( raiz quadrada de 2+ raiz quadrada de 6)	$\frac{\sqrt{2} - \sqrt{6}}{\sqrt{2} + \sqrt{6}}$
201987	Löse nach x auf	raiz quadrada de 2x+5 = raiz quadrada de x+2+1	$\sqrt{2 x + 5} = \sqrt{x + 2} + 1$
201988	Löse das System von Equations	y=1/3x+6 y=1/6x+5	$y = \frac{1}{3} x + 6$ $y = \frac{1}{6} x + 5$
201989	Löse nach m auf	2m+7=m+3+10	$2 m + 7 = m + 3 + 10$
201990	Representa a função num gráfico cartesiano	yy<-3/2x-1	$y \cdot y < - \frac{3}{2} x - 1$
201991	Simplifique	raiz cúbica de (x^5)/(x^2)	$\sqrt[3]{\frac{x^{5}}{x^{2}}}$
201992	Avalia	4a^3b^2*3a^-4b^-3	$4 a^{3} b^{2} \cdot 3 a^{- 4} b^{- 3}$
201993	Simplifique	6(1/2+1/3)	$6 (\frac{1}{2} + \frac{1}{3})$
201994	Escreva na Forma Padrão	(1-2n)^3-7n(n^2-2)	${(1 - 2 n)}^{3} - 7 n (n^{2} - 2)$
201995	Simplifique	(1/(3(x+2)))÷((5x)/(6(x+2)))	$\frac{1}{3 (x + 2)} \div \frac{5 x}{6 (x + 2)}$
201996	Fatorizar	(a-b)*z+3(b-a)^2	$(a - b) \cdot z + 3 {(b - a)}^{2}$
201997	Simplifique	Simplify cos(theta)^2+cos(theta)^2*tan(theta)^2	Simplify $\cos^{2} (θ) + \cos^{2} (θ) \cdot \tan^{2} (θ)$
201998	Escreva como um Logaritmo Único	3 base do logaritmo b de 4x-( base do logaritmo b de 5y+ base do logaritmo b de 6z)	$3 \log_{b} (4 x) - (\log_{b} (5 y) + \log_{b} (6 z))$
201999	Determina as raízes (zeros)	f(x) = base do logaritmo 9 de 2x+3+ base do logaritmo 9 de x-2	$f (x) = \log_{9} (2 x + 3) + \log_{9} (x - 2)$
202000	Löse nach x auf	(2x)/(2x+5)=4/5-6/(4x+10)	$\frac{2 x}{2 x + 5} = \frac{4}{5} - \frac{6}{4 x + 10}$