Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
163101	Factoriser	7x^5y^4-9x^3y-2xy^3	$7 x^{5} y^{4} - 9 x^{3} y - 2 x y^{3}$
163102	Évaluer	4pi*2^2	$4 π \cdot 2^{2}$
163103	Simplifier	(x^(2/3)y)/(x^(2/3)y^(1/3))	$\frac{x^{\frac{2}{3}} y}{x^{\frac{2}{3}} y^{\frac{1}{3}}}$
163104	Resolva para t	-3=-3(2t-1)	$- 3 = - 3 (2 t - 1)$
163105	Simplifier	(-6 racine carrée de 80)(3)	$(- 6 \sqrt{80}) (3)$
163106	Simplifier	(27xy^7)/(18x^6y)	$\frac{27 x y^{7}}{18 x^{6} y}$
163107	Simplifier	(3x+2)/(x-7)-(2x)/(x^2-5x-14)	$\frac{3 x + 2}{x - 7} - \frac{2 x}{x^{2} - 5 x - 14}$
163108	Simplifier	(4x^3-36x^2)/(x^2-14x+45)	$\frac{4 x^{3} - 36 x^{2}}{x^{2} - 14 x + 45}$
163109	Tracer	f(x)=1/2(x+2)(x+1)(x-1)^2	$f (x) = \frac{1}{2} (x + 2) (x + 1) {(x - 1)}^{2}$
163110	Resolva para x	3^2+3^2=x^2	$3^{2} + 3^{2} = x^{2}$
163111	Resolva a Inequação para f	7f-3<=4f+6	$7 f - 3 \leq 4 f + 6$
163112	Resolva para θ	sin(theta)^2+2cos(theta)^2=4	$\sin^{2} (θ) + 2 \cos^{2} (θ) = 4$
163113	Multiplier	2 racine carrée de 24*5/( racine carrée de 4)	$2 \sqrt{24} \cdot \frac{5}{\sqrt{4}}$
163114	Trouver le produit	(5x+2)(5x-2)	$(5 x + 2) (5 x - 2)$
163115	Simplifier	x^5y^2(2x^2)	$x^{5} y^{2} (2 x^{2})$
163116	Resolva para v	F=(mv^2)/r	$F = \frac{m v^{2}}{r}$
163117	Resolva para x	7(18-x)-6(3-5x)=-(7x+9)-3(2x+5)-12	$7 (18 - x) - 6 (3 - 5 x) = - (7 x + 9) - 3 (2 x + 5) - 12$
163118	Simplifier	12/(x^2+5x-24)+3/(x-3)	$\frac{12}{x^{2} + 5 x - 24} + \frac{3}{x - 3}$
163119	Tracer	1^x	$1^{x}$
163120	Tracer	3<-5n+2n	$3 < - 5 n + 2 n$
163121	Resolva para y	cy-7=5d+3y	$c y - 7 = 5 d + 3 y$
163122	Simplifier	(-2/3 racine carrée de 6)(9 racine carrée de 3)	$(- \frac{2}{3} \sqrt{6}) (9 \sqrt{3})$
163123	Simplifier	racine carrée de 3( racine carrée de 6+a)	$\sqrt{3} (\sqrt{6} + a)$
163124	Tracer	(6,-4)	$(6, - 4)$
163125	Resolva para x	-5(x+3)=2x+7+5x	$- 5 (x + 3) = 2 x + 7 + 5 x$
163126	Évaluer	(2pi)/((6pi)/5)	$\frac{2 π}{\frac{6 π}{5}}$
163127	Resolva para x	9^(3x-10)=(1/81)^(1/6)	$9^{3 x - 10} = {(\frac{1}{81})}^{\frac{1}{6}}$
163128	Simplifier	7^(-5/6)*7^(-7/6)	$7^{- \frac{5}{6}} \cdot 7^{- \frac{7}{6}}$
163129	Simplifier	((10^-2)/(10^3))^-1	${(\frac{10^{- 2}}{10^{3}})}^{- 1}$
163130	Évaluer	((4^3)/(5^-2))^5	${(\frac{4^{3}}{5^{- 2}})}^{5}$
163131	Diviser	x^2+8x+15 by x+3	$x^{2} + 8 x + 15$ by $x + 3$
163132	Resolva a Inequação para x	-5x+9<-3x-11	$- 5 x + 9 < - 3 x - 11$
163133	Simplifier	(3-i)/(2-i)	$\frac{3 - i}{2 - i}$
163134	Resolva para x	(-5x+4)(x-3)=0	$(- 5 x + 4) (x - 3) = 0$
163135	Simplifier	racine carrée de 3-2 racine carrée de 2+6 racine carrée de 2	$\sqrt{3} - 2 \sqrt{2} + 6 \sqrt{2}$
163136	Résoudre par substitution	y=5x y=9x+4	$y = 5 x$ $y = 9 x + 4$
163137	Resolva a Inequação para x	(x+4)/(2x-1)<0	$\frac{x + 4}{2 x - 1} < 0$
163138	Resolva para x	(-2x+6)^(1/5)=(-8+10x)^(1/5)	${(- 2 x + 6)}^{\frac{1}{5}} = {(- 8 + 10 x)}^{\frac{1}{5}}$
163139	Resolva para x	2(5x-20)-(15+8x)=7	$2 (5 x - 20) - (15 + 8 x) = 7$
163140	Factoriser	xy-y	$x y - y$
163141	Tracer	f(x)=-(x+1)(x+2)(x-1)^2	$f (x) = - (x + 1) (x + 2) {(x - 1)}^{2}$
163142	Simplifier	(4 racine carrée de 5)/(3 racine carrée de 2)	$\frac{4 \sqrt{5}}{3 \sqrt{2}}$
163143	Resolva para x	2x^2+x-1=2	$2 x^{2} + x - 1 = 2$
163144	Évaluer	f(x)=(1/3)^0	$f (x) = {(\frac{1}{3})}^{0}$
163145	Tracer	f(x)=x(x-4)	$f (x) = x (x - 4)$
163146	Resolva a Inequação para k	6k+4<-4k+6	$6 k + 4 < - 4 k + 6$
163147	Resolva para a	-3a-3=-2n+3p	$- 3 a - 3 = - 2 n + 3 p$
163148	Resolva para u	-3\|2-4u\|+5<-13	$- 3 \| 2 - 4 u \| + 5 < - 13$
163149	Resolva para m	(7m)(4m-2)=0	$(7 m) (4 m - 2) = 0$
163150	Simplifier	((x-2)/(x-1))÷((x^2-4)/(x^2+x-2))	$\frac{x - 2}{x - 1} \div \frac{x^{2} - 4}{x^{2} + x - 2}$
163151	Simplifier	(15b^10)/((5b^5)^2)	$\frac{15 b^{10}}{{(5 b^{5})}^{2}}$
163152	Resolva para θ	csc(theta)=2	$\csc (θ) = 2$
163153	Resolva a Inequação de Valor Absoluto para m	3\|14-m\|>18	$3 \| 14 - m \| > 18$
163154	Simplifier	(125x^3y)/(x^5y^6)	$\frac{125 x^{3} y}{x^{5} y^{6}}$
163155	Tracer	y=x+7 and y=-x+2	$y = x + 7$ and $y = - x + 2$
163156	Resolva para x	9x^5=81x^3	$9 x^{5} = 81 x^{3}$
163157	Évaluer	(-2+1)^2+5(12÷3)-9	${(- 2 + 1)}^{2} + 5 (12 \div 3) - 9$
163158	Resolva para x	15x-5+x=-47	$15 x - 5 + x = - 47$
163159	Simplifier	((x^2-81)/(x^2-x-72))÷((x-2)/(x+8))	$\frac{x^{2} - 81}{x^{2} - x - 72} \div \frac{x - 2}{x + 8}$
163160	Resolva para y	5(2+y)-y=10+4(y+1)	$5 (2 + y) - y = 10 + 4 (y + 1)$
163161	Trouver les asymptotes dans le graphique	f(x)=(x-5)/(2x+7)	$f (x) = \frac{x - 5}{2 x + 7}$
163162	Resolva para m	2 2/9=-4/5m	$2 \frac{2}{9} = - \frac{4}{5} m$
163163	Resolva para c	a(c-b)=d	$a (c - b) = d$
163164	Resolva para x	8e^(x/4)=1	$8 e^{\frac{x}{4}} = 1$
163165	Resolva para x	x^2+9x+4=-x+4	$x^{2} + 9 x + 4 = - x + 4$
163166	Resolva o Sistema de Equations	y=x+3 y=x^2+2x-4	$y = x + 3$ $y = x^{2} + 2 x - 4$
163167	Simplifier	(4^-5)^3	${(4^{- 5})}^{3}$
163168	Trouver la valeur exacte	10^-1	$10^{- 1}$
163169	Resolva para a	n=4a^2-m	$n = 4 a^{2} - m$
163170	Trouver le produit	(4^6)(4^5)	$(4^{6}) (4^{5})$
163171	Resolva para x	(4x+1)^2+9(4x+1)=-18	${(4 x + 1)}^{2} + 9 (4 x + 1) = - 18$
163172	Simplifier	((x^3)/(x^4-5x^3))÷((x^2-81)/(x^2+4x-45))	$\frac{x^{3}}{x^{4} - 5 x^{3}} \div \frac{x^{2} - 81}{x^{2} + 4 x - 45}$
163173	Resolva a Inequação para x	7x<=15-2x^2	$7 x \leq 15 - 2 x^{2}$
163174	Resolva a Inequação para x	(x-3)/(x+2)>=0	$\frac{x - 3}{x + 2} \geq 0$
163175	Resolva para b	-15b+21+5b=-19	$- 15 b + 21 + 5 b = - 19$
163176	Resolva para x	racine carrée de x+2 = racine carrée de x+6	$\sqrt{x} + 2 = \sqrt{x + 6}$
163177	Resolva para x	2(x+6)=4x	$2 (x + 6) = 4 x$
163178	Resolva para x	x^2+x-30=12	$x^{2} + x - 30 = 12$
163179	Resolva o Sistema de Inequalities	-2x-4>-20 or -2x-4<-28	$- 2 x - 4 > - 20$ or $- 2 x - 4 < - 28$
163180	Resolva para a	g=4ca-3ba	$g = 4 c a - 3 b a$
163181	Resolva para x	3- racine carrée de x=0	$3 - \sqrt{x} = 0$
163182	Tracer à l''aide de la table des valeurs	y=2^x+1	$y = 2^{x} + 1$
163183	Resolva para x	x+x/(x-3)=3/(x-3)	$x + \frac{x}{x - 3} = \frac{3}{x - 3}$
163184	Trouver la valeur exacte	racine carrée de -9	$\sqrt{- 9}$
163185	Simplifier	\|5-2*9\|+(9^2)÷3	$\| 5 - 2 \cdot 9 \| + 9^{2} \div 3$
163186	Tracer	2x+4y<=4 4x+y<=8	$2 x + 4 y \leq 4$ $4 x + y \leq 8$
163187	Écrire sous forme usuelle	-x/7-x^5-7	$- \frac{x}{7} - x^{5} - 7$
163188	Encontre o Termo de First	5n+3	$5 n + 3$
163189	Évaluer	base logarithmique 4 de x=2	$\log_{4} (x) = 2$
163190	Resolva a Inequação para x	x^2-2x-3<=0	$x^{2} - 2 x - 3 \leq 0$
163191	Resolva para B	FB+g=qB	$F B + g = q B$
163192	Resolva para x	e^(x/5)=12	$e^{\frac{x}{5}} = 12$
163193	Simplifier	1/(cos(x)+1)-1/(cos(x)-1)	$\frac{1}{\cos (x) + 1} - \frac{1}{\cos (x) - 1}$
163194	Resolva para b	Gb^2+N^2=r	$G b^{2} + N^{2} = r$
163195	Resolva a Inequação para x	4x+1-1>=-8	$4 x + 1 - 1 \geq - 8$
163196	Resolva o Sistema de Inequalities	-2<=2x-4<4	$- 2 \leq 2 x - 4 < 4$
163197	Diviser	(3x^5-x)/x	$\frac{3 x^{5} - x}{x}$
163198	Resolva para k	p(x)=3(x^2+10x+5)-5(x-k)	$p (x) = 3 (x^{2} + 10 x + 5) - 5 (x - k)$
163199	Trouver la valeur exacte	base logarithmique 4 de 1/64	$\log_{4} (\frac{1}{64})$
163200	Tracer à l''aide de la table des valeurs	f(x)=x^2-3	$f (x) = x^{2} - 3$