Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
232401	Factoriser	16x^4-1/16	$16 x^{4} - \frac{1}{16}$
232402	Simplifier	(1+x/y)/(1-x/y)	$\frac{1 + \frac{x}{y}}{1 - \frac{x}{y}}$
232403	Trouver la valeur exacte	(2pi)/((2pi)/3)	$\frac{2 π}{\frac{2 π}{3}}$
232404	Simplifier	25r^3+9s-2r^3+5s	$25 r^{3} + 9 s - 2 r^{3} + 5 s$
232405	Trouver toutes les solutions complexes	7(5x+9)=18-(x+9)	$7 (5 x + 9) = 18 - (x + 9)$
232406	Resolva para a	a^3=100	$a^{3} = 100$
232407	Évaluer	2(1)-3(1)^(2/3)	$2 (1) - 3 {(1)}^{\frac{2}{3}}$
232408	Resolva para Q	6Q-11=21	$6 Q - 11 = 21$
232409	Resolva a Inequação para p	-8(p+2)<-56	$- 8 (p + 2) < - 56$
232410	Resolva para n	V=C(1-n/N)	$V = C (1 - \frac{n}{N})$
232411	Simplifier	(2x+4)/(6x+12)	$\frac{2 x + 4}{6 x + 12}$
232412	Resolva para y₁	d = square root of (x_2-x_1)^2+(y_2-y_1)^2	$d = \sqrt{{(x_{2} - x_{1})}^{2} + {(y_{2} - y_{1})}^{2}}$
232413	Resolva o Sistema de Inequalities	x^2+y^2<=49 x^2-4y^2>16	$x^{2} + y^{2} \leq 49$ $x^{2} - 4 y^{2} > 16$
232414	Trouver les racines (zéros)	f(x)=-3(x-1)^2(x^2-4)	$f (x) = - 3 {(x - 1)}^{2} (x^{2} - 4)$
232415	Resolva para t	t^(-5/2)=32	$t^{- \frac{5}{2}} = 32$
232416	Évaluer	(2pi)÷(3/2)	$2 π \div \frac{3}{2}$
232417	Factoriser	P(x)=x^3+x^2+x+1	$P (x) = x^{3} + x^{2} + x + 1$
232418	Resolva o Sistema de Inequalities	(m-2)/3<-2 OR 4m+3>15	$\frac{m - 2}{3} < - 2$ OR $4 m + 3 > 15$
232419	Soustraire	(-10x^2+x)+(-2x^2+9x+7)	$(- 10 x^{2} + x) + (- 2 x^{2} + 9 x + 7)$
232420	Simplifier	racine carrée de x^2* racine carrée de x^2	$\sqrt{x^{2}} \cdot \sqrt{x^{2}}$
232421	Factoriser	8i^3+343	$8 i^{3} + 343$
232422	Simplifier l''expression avec une racine	( racine carrée de 56x^5y^5)/( racine carrée de 7xy)	$\frac{\sqrt{56 x^{5} y^{5}}}{\sqrt{7 x y}}$
232423	Resolva a Inequação para y	y+1<6	$y + 1 < 6$
232424	Tracer	f(x)=(x^2+3x)/(x^2+5x+6)	$f (x) = \frac{x^{2} + 3 x}{x^{2} + 5 x + 6}$
232425	Tracer	y<=2x -2 y<2x-5	$y \leq 2 x$ $- 2$ $y < 2 x - 5$
232426	Resolva para w	w--3=18	$w - - 3 = 18$
232427	Tracer	3x+2y<=6 x-2y<=2	$3 x + 2 y \leq 6$ $x - 2 y \leq 2$
232428	Évaluer	(5^2-3)/(5+2(3))	$\frac{5^{2} - 3}{5 + 2 (3)}$
232429	Resolva a Inequação para y	2+ racine carrée de 4y-4<=6	$2 + \sqrt{4 y - 4} \leq 6$
232430	Simplifier	2x^3 racine carrée de -27x^3	$2 x^{3} \sqrt{- 27 x^{3}}$
232431	Resolva para x	2(x-1)+4x=2(3x-1)	$2 (x - 1) + 4 x = 2 (3 x - 1)$
232432	Resolva para u	u-9=-7u+7	$u - 9 = - 7 u + 7$
232433	Resolva a Inequação para v	-2>v/-3	$- 2 > \frac{v}{- 3}$
232434	Évaluer	(y^-1y^-5)/(x^8x^-2)	$\frac{y^{- 1} y^{- 5}}{x^{8} x^{- 2}}$
232435	Simplifier	(-7/2)÷3	$- \frac{7}{2} \div 3$
232436	Resolva para k	-4(-3-3k)-4=56	$- 4 (- 3 - 3 k) - 4 = 56$
232437	Simplifier	(1+a^3)/(1+a)	$\frac{(1 + a^{3})}{(1 + a)}$
232438	Simplifier	(-5x)^2(i)	${(- 5 x)}^{2} (i)$
232439	Simplifier	(p^2x^3p^4)^3	${(p^{2} x^{3} p^{4})}^{3}$
232440	Resolva para u	5u(u+2)+5=0	$5 u (u + 2) + 5 = 0$
232441	Simplifier	limite lorsque x approche de 3 de (x^2-7x+12)/(x-3)	$lim_{x \to 3} \frac{x^{2} - 7 x + 12}{x - 3}$
232442	Simplifier	2^-35^-27^0	$2^{- 3} \cdot 5^{- 2} \cdot 7^{0}$
232443	Simplifier	(i)(6i)(4+6i)	$(i) (6 i) (4 + 6 i)$
232444	Évaluer	((-6a^-9b^5)/(2a^2b^-4))^4	${(\frac{- 6 a^{- 9} b^{5}}{2 a^{2} b^{- 4}})}^{4}$
232445	Simplifier	(25^(1/2))(64^(1/3))	$(25^{\frac{1}{2}}) (64^{\frac{1}{3}})$
232446	Resolva para y	(11y)/10-2=(9y)/8	$\frac{11 y}{10} - 2 = \frac{9 y}{8}$
232447	Simplifier	((x^2+15x+50)/(-x^2-10x)*(x^2+10x+16)/(x^2+7x+10))÷((x^3+13x^2+40x)/(25-x^2))	$\frac{x^{2} + 15 x + 50}{- x^{2} - 10 x} \cdot \frac{x^{2} + 10 x + 16}{x^{2} + 7 x + 10} \div \frac{x^{3} + 13 x^{2} + 40 x}{25 - x^{2}}$
232448	Resolva a Inequação para x	(x^2+4x-3)/(x^2+1)<x	$\frac{x^{2} + 4 x - 3}{x^{2} + 1} < x$
232449	Évaluer	9^(5x)=9^(4x-15)	$9^{5 x} = 9^{4 x - 15}$
232450	Évaluer	1/2(4)^1	$\frac{1}{2} {(4)}^{1}$
232451	Évaluer	((6^(1/5))/(6^(2/5)))^3	${(\frac{6^{\frac{1}{5}}}{6^{\frac{2}{5}}})}^{3}$
232452	Resolva para x	x÷4>x-12	$x \div 4 > x - 12$
232453	Simplifier	((x^6)/(x^3))^-2	${(\frac{x^{6}}{x^{3}})}^{- 2}$
232454	Resolva a Inequação para a	1.25a+3>0.5a-6	$1.25 a + 3 > 0.5 a - 6$
232455	Resolva para x	3x-2(6-x)=7x+2(5+x)-6	$3 x - 2 (6 - x) = 7 x + 2 (5 + x) - 6$
232456	Diviser sans détailler	Use synthetic division to find the result when 4x^4-x^3+4x^2+2x-7 is divided by x+1	Use synthetic division to find the result when $4 x^{4} - x^{3} + 4 x^{2} + 2 x - 7$ is divided by $x + 1$
232457	Évaluer	(8x^3*12xy^7)/(3x^2y^4)-15x^2y^3	$\frac{8 x^{3} \cdot 12 x y^{7}}{3 x^{2} y^{4}} - 15 x^{2} y^{3}$
232458	Diviser à l''aide de la division des polynômes	(2x^4+8x^3-25x^2-6x+14)/(x+6)	$\frac{2 x^{4} + 8 x^{3} - 25 x^{2} - 6 x + 14}{x + 6}$
232459	Resolva a Equação Racional para x	8/(3x^2)=9/x+4/(3x^2)	$\frac{8}{3 x^{2}} = \frac{9}{x} + \frac{4}{3 x^{2}}$
232460	Multiplier	5x+4*4x-4	$5 x + 4 \cdot 4 x - 4$
232461	Simplifier	((x^2y^2)/(x^2y))^-3	${(\frac{x^{2} y^{2}}{x^{2} y})}^{- 3}$
232462	Simplifier	5/( racine carrée de 25r^3)	$\frac{5}{\sqrt{25 r^{3}}}$
232463	Simplifier	30 racine carrée de x+18 racine carrée de 3-26 racine carrée de 3-21 racine carrée de x	$30 \sqrt{x} + 18 \sqrt{3} - 26 \sqrt{3} - 21 \sqrt{x}$
232464	Évaluer	y+(y^2-5)/(y^2-1)=(y^2+y+2)/(y+1)	$y + \frac{y^{2} - 5}{y^{2} - 1} = \frac{y^{2} + y + 2}{y + 1}$
232465	Resolva o Sistema de Inequalities	y>=3/4x+5 y<-5/2x-8	$y \geq \frac{3}{4} x + 5$ $y < - \frac{5}{2} x - 8$
232466	Trouver la valeur exacte	csc(585)	$\csc (585)$
232467	Trouver le degré, le terme dominant et le coefficient dominant	1/2x^2+3x-4x^3+6x^4-1	$\frac{1}{2} x^{2} + 3 x - 4 x^{3} + 6 x^{4} - 1$
232468	Évaluer	(4*7)÷9	$4 \cdot 7 \div 9$
232469	Simplifier	(2 racine carrée de 6)÷( racine carrée de 2)	$2 \sqrt{6} \div \sqrt{2}$
232470	Factoriser	7xy-3n-x+21ny	$7 x y - 3 n - x + 21 n y$
232471	Resolva para x	(2x)/3=10-24/x	$\frac{2 x}{3} = 10 - \frac{24}{x}$
232472	Rendre le dénominateur rationnel	( racine carrée de 3)/(5- racine carrée de 2)	$\frac{\sqrt{3}}{5 - \sqrt{2}}$
232473	Trouver toutes les solutions complexes	racine cubique de x=2	$\sqrt[3]{x} = 2$
232474	Simplifier	racine carrée de (5a^5)/(b^13)	$\sqrt{\frac{5 a^{5}}{b^{13}}}$
232475	Resolva a Inequação para x	((x+2)(x-5)^2)/(x-4)<=0	$\frac{(x + 2) {(x - 5)}^{2}}{(x - 4)} \leq 0$
232476	Resolva para p	(5p-7)^(1/3)+3=5	${(5 p - 7)}^{\frac{1}{3}} + 3 = 5$
232477	Trouver toutes les solutions complexes	z+16/(z+2)=6	$z + \frac{16}{z + 2} = 6$
232478	Resolva para n	n-31/4=2	$n - \frac{31}{4} = 2$
232479	Simplifier l''expression avec une racine	mp1/2	$m p \frac{1}{2}$
232480	Simplifier	(11+i racine carrée de 12)-(-8+i racine carrée de 3)	$(11 + i \sqrt{12}) - (- 8 + i \sqrt{3})$
232481	Évaluer	(((72÷5)÷9)÷4)÷3*60	$72 \div 5 \div 9 \div 4 \div 3 \cdot 60$
232482	Resolva o Sistema de Inequalities	x<1 and x>-4	$x < 1$ and $x > - 4$
232483	Convertir en pourcentage	0.6 as a percentage	$0.6$ as a percentage
232484	Trouver le PPCM des dénominateurs	(2x)/(x+1) and 1/(x^2-1)	$\frac{2 x}{x + 1}$ and $\frac{1}{x^{2} - 1}$
232485	Évaluer	95% of 60	$95 %$ of $60$
232486	Resolva para x	base logarithmique 4 de 3x=4500	$\log_{4} (3 x) = 4500$
232487	Simplifier	x/(x^2-1)-1/(x-1)	$\frac{x}{x^{2} - 1} - \frac{1}{x - 1}$
232488	Évaluer	( racine carrée de 7)^(6x)=49^(x-6)	${(\sqrt{7})}^{6 x} = 49^{x - 6}$
232489	Resolva para d	d=-16t^2+vt+h	$d = - 16 t^{2} + v t + h$
232490	Simplifier	(27^(-1/3))^2	${(27^{- \frac{1}{3}})}^{2}$
232491	Évaluer	3-2/3-7/9	$3 - \frac{2}{3} - \frac{7}{9}$
232492	Simplifier	(x^3y^5)(-y^7x)	$(x^{3} y^{5}) (- y^{7} x)$
232493	Simplifier	(8x^4y^5x^-6y^-7)/(4x^2y^3x^-4y^-5)	$\frac{8 x^{4} y^{5} x^{- 6} y^{- 7}}{4 x^{2} y^{3} x^{- 4} y^{- 5}}$
232494	Rendre le dénominateur rationnel	( racine carrée de 100x^2+ racine carrée de 2 racine carrée de 32x^4)/( racine carrée de x^2+14-3 racine carrée de x)	$\frac{\sqrt{100 x^{2}} + \sqrt{2} \sqrt{32 x^{4}}}{\sqrt{x^{2} + 14} - 3 \sqrt{x}}$
232495	Évaluer	2cos(x)^2+cos(x)-1=0	$2 \cos^{2} (x) + \cos (x) - 1 = 0$
232496	Convertir en un nombre décimal	-230deg	$- 230$ degrees
232497	Resolva para a	a=a	$a = a$
232498	Simplifier l''expression avec une racine	sixth root of cube root of b^11	$\sqrt[6]{\sqrt[3]{b^{11}}}$
232499	Convertir en un nombre décimal	9/10 written as a decimal is	$\frac{9}{10}$ written as a decimal is
232500	Tracer	y=[[2x]]	$y = [\begin{array}{c} 2 x \end{array}]$