Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
175301	Tracer	y=1/2(x-3)^2-5	$y = \frac{1}{2} {(x - 3)}^{2} - 5$
175302	Combiner les termes similaires	(5-2x^4)(5+2x^4)	$(5 - 2 x^{4}) (5 + 2 x^{4})$
175303	Resolva para y	(-5y)/3+3=8	$\frac{- 5 y}{3} + 3 = 8$
175304	Simplifier	6y racine carrée de 50x^6y^6	$6 y \sqrt{50 x^{6} y^{6}}$
175305	Écrire sous forme usuelle	racine carrée de -80	$\sqrt{- 80}$
175306	Diviser	(3x^4-2x^3+4x-5)÷(x^2+4)	$(3 x^{4} - 2 x^{3} + 4 x - 5) \div (x^{2} + 4)$
175307	Trouver le produit	(a^3-b^2)(a^3+b^2)	$(a^{3} - b^{2}) (a^{3} + b^{2})$
175308	Tracer	f(x)=(x^3-9x)/(3x^2-6x-9)	$f (x) = \frac{x^{3} - 9 x}{3 x^{2} - 6 x - 9}$
175309	Resolva a Inequação de Valor Absoluto para x	\|x+4\|=3x	$\| x + 4 \| = 3 x$
175310	Simplifier	((m-2)/(m+1)+2)/(1+(1+2m)/(m+1))	$\frac{\frac{m - 2}{m + 1} + 2}{1 + \frac{1 + 2 m}{m + 1}}$
175311	Évaluer	e^x*e^x	$e^{x} \cdot e^{x}$
175312	Resolva para x	(x-4)/3-5=0	$\frac{x - 4}{3} - 5 = 0$
175313	Tracer	-3(p+1)<=-18	$- 3 (p + 1) \leq - 18$
175314	Tracer	-1/3(x-3)=(y+5)^2	$- \frac{1}{3} (x - 3) = {(y + 5)}^{2}$
175315	Resolva a Inequação para t	t/4>7	$\frac{t}{4} > 7$
175316	Resolva para g	1/2(3g-2)=g/2	$\frac{1}{2} (3 g - 2) = \frac{g}{2}$
175317	Trouver le comportement à l''infini	q(x)=3x^4-5x^3-2x^2+x-18	$q (x) = 3 x^{4} - 5 x^{3} - 2 x^{2} + x - 18$
175318	Simplifier	(-9mn^2)/(3m^4n)	$\frac{- 9 m n^{2}}{3 m^{4} n}$
175319	Resolva para c	2c+3(c+3)=3(2c+3)	$2 c + 3 (c + 3) = 3 (2 c + 3)$
175320	Écrire sous forme usuelle	(-3- racine carrée de -7)^2	${(- 3 - \sqrt{- 7})}^{2}$
175321	Trouver les valeurs exclues	(7b^3)/(b^2-7b+10)	$\frac{7 b^{3}}{b^{2} - 7 b + 10}$
175322	Resolva a Inequação para x	-3x-(2x+6)<=9	$- 3 x - (2 x + 6) \leq 9$
175323	Écrire sous forme usuelle	2x^2+2+5x=-4-x	$2 x^{2} + 2 + 5 x = - 4 - x$
175324	Resolva o Sistema de Inequalities	4x+8>-16 and 4x+8<=48	$4 x + 8 > - 16$ and $4 x + 8 \leq 48$
175325	Trouver la fonction réciproque	y = square root of x-2 , y>=0	$y = \sqrt{x - 2}$ , $y \geq 0$
175326	Resolva para u	-2u=4/3(3u+6)-2(3+5/2u)	$- 2 u = \frac{4}{3} (3 u + 6) - 2 (3 + \frac{5}{2} u)$
175327	Écrire sous forme usuelle	racine carrée de -64- racine carrée de -25	$\sqrt{- 64} - \sqrt{- 25}$
175328	Tracer	16x^2+16y-32=0	$16 x^{2} + 16 y - 32 = 0$
175329	Resolva para r	3/5(r-7)=1	$\frac{3}{5} (r - 7) = 1$
175330	Resolva para n	5(n+4)-(n+7)=-11	$5 (n + 4) - (n + 7) = - 11$
175331	Simplifier	(3x^2-27)/(x^2+6x+9)-(2x-4)/(x^2+x-6)	$\frac{3 x^{2} - 27}{x^{2} + 6 x + 9} - \frac{2 x - 4}{x^{2} + x - 6}$
175332	Resolva para x	racine carrée de a=(x-b^2)/(2c)	$\sqrt{a} = \frac{x - b^{2}}{2 c}$
175333	Simplifier l''expression avec une racine	(3x^2)^(2/3)	${(3 x^{2})}^{\frac{2}{3}}$
175334	Évaluer	\|-6\|+3\|4\|+\|-5\|-0*6	$\| - 6 \| + 3 \| 4 \| + \| - 5 \| - 0 \cdot 6$
175335	Resolva para θ	3 racine carrée de 2cos(theta)+2=-1	$3 \sqrt{2} \cos (θ) + 2 = - 1$
175336	Simplifier	(15qy^8)/(3(y^-1)^2)	$\frac{15 q y^{8}}{3 {(y^{- 1})}^{2}}$
175337	Trouver toutes les solutions complexes	csc(theta)-1=0	$\csc (θ) - 1 = 0$
175338	Resolva o Sistema de Inequalities	x+5>=1 and x-7<=-3	$x + 5 \geq 1$ and $x - 7 \leq - 3$
175339	Resolva para x	x^5=-48	$x^{5} = - 48$
175340	Resolva para n	(n+3)/4-(n-2)/5=(n+1)/10-1	$\frac{n + 3}{4} - \frac{n - 2}{5} = \frac{n + 1}{10} - 1$
175341	Resolva a Inequação para x	5<x-2<11	$5 < x - 2 < 11$
175342	Resolva o Sistema de Inequalities	5x+5>45 and 55<5x+5	$5 x + 5 > 45$ and $55 < 5 x + 5$
175343	Resolva o Sistema de Inequalities	x+y<4 x^2+y<8	$x + y < 4$ $x^{2} + y < 8$
175344	Simplifier	(-3+2i)(1-i^3)	$(- 3 + 2 i) (1 - i^{3})$
175345	Simplifier	(-2k^3-7k^2+5k)+(6k^2+3k)	$(- 2 k^{3} - 7 k^{2} + 5 k) + (6 k^{2} + 3 k)$
175346	Simplifier	10 racine de x^5x^4x^2	$\sqrt[10]{x^{5} \cdot x^{4} \cdot x^{2}}$
175347	Simplifier	(9n-4/7z)^2	${(9 n - \frac{4}{7} z)}^{2}$
175348	Resolva para t	1.4t-0.4(t-3.1)=5.8	$1.4 t - 0.4 (t - 3.1) = 5.8$
175349	Tracer à l''aide de la table des valeurs	f(x) = square root of x-5	$f (x) = \sqrt{x - 5}$
175350	Resolva para k	11=-3k-22-8k	$11 = - 3 k - 22 - 8 k$
175351	Resolva para n	6x^n*4x^2=24x^6	$6 x^{n} \cdot 4 x^{2} = 24 x^{6}$
175352	Simplifier	7u^2v^5*9uv^3	$7 u^{2} v^{5} \cdot 9 u v^{3}$
175353	Resolva para x	10-9x^2+4x=-6x^2	$10 - 9 x^{2} + 4 x = - 6 x^{2}$
175354	Évaluer	((-3/5)÷(4/10))(-1/2+1/3)	$(\frac{- 3}{5} \div \frac{4}{10}) (\frac{- 1}{2} + \frac{1}{3})$
175355	Resolva para x	x+(1/2x+3)=180	$x + (\frac{1}{2} x + 3) = 180$
175356	Resolva para x	x+(x+3)/(x+2)=7/(x+2)	$x + \frac{x + 3}{x + 2} = \frac{7}{x + 2}$
175357	Resolva a Inequação de Valor Absoluto para d	\|-3d\|=15	$\| - 3 d \| = 15$
175358	Simplifier	(3w^2-2z^2+3w)-(w^2+2z^2+3w)	$(3 w^{2} - 2 z^{2} + 3 w) - (w^{2} + 2 z^{2} + 3 w)$
175359	Resolva para p	s=p/(q+p(1-q))	$s = \frac{p}{q + p (1 - q)}$
175360	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	y=x^2 racine carrée de 25-x^2	$y = x^{2} \sqrt{25 - x^{2}}$
175361	Diviser	(x^4-5x-1)/(x^3)	$\frac{x^{4} - 5 x - 1}{x^{3}}$
175362	Résoudre en utilisant la formule quadratique	5x^2-3x+10=5x^2	$5 x^{2} - 3 x + 10 = 5 x^{2}$
175363	Simplifier	(2a^3-32a)/(2a^3+16a^2+32a)	$\frac{2 a^{3} - 32 a}{2 a^{3} + 16 a^{2} + 32 a}$
175364	Resolva para n	n^2-5=-4	$n^{2} - 5 = - 4$
175365	Resolva para h	2/3(9h-3)=3h	$\frac{2}{3} (9 h - 3) = 3 h$
175366	Résoudre en complétant le carré	-2x=x^2-6	$- 2 x = x^{2} - 6$
175367	Simplifier	(-2(x^2p^3)^-1)/(3x^10p^-1)	$\frac{- 2 {(x^{2} p^{3})}^{- 1}}{3 x^{10} p^{- 1}}$
175368	Simplifier	((x-4)/(x-3))÷((x-4)/(2x-1))	$\frac{x - 4}{x - 3} \div \frac{x - 4}{2 x - 1}$
175369	Simplifier	2x^3+x^2+3(x^3-4x^2)	$2 x^{3} + x^{2} + 3 (x^{3} - 4 x^{2})$
175370	Resolva para x	(x+5)/(8x)=(6+x)/(8x+3)	$\frac{x + 5}{8 x} = \frac{6 + x}{8 x + 3}$
175371	Resolva a Equação Racional para x	racine carrée de 8-2x=x	$\sqrt{8 - 2 x} = x$
175372	Resolva para x	(x^2-7x-18)/(x+2)=x-9	$\frac{x^{2} - 7 x - 18}{x + 2} = x - 9$
175373	Resolva a Inequação para c	2>c/3	$2 > \frac{c}{3}$
175374	Trouver le quotient	(2x^3+4x^2-35x+15)÷(x-3)	$(2 x^{3} + 4 x^{2} - 35 x + 15) \div (x - 3)$
175375	Trouver la valeur exacte	-8(5-(10-4(5-8)))	$- 8 (5 - (10 - 4 (5 - 8)))$
175376	Factoriser	2ab-ac+4bd-2cd	$2 a b - a c + 4 b d - 2 c d$
175377	Resolva para n	l=125/m+50n	$l = \frac{125}{m} + 50 n$
175378	Factoriser	216e^3-1	$216 e^{3} - 1$
175379	Trouver la fonction réciproque	f(x)=4x^(1/3)	$f (x) = 4 x^{\frac{1}{3}}$
175380	Resolva para x	50/(4x-12)+(x-4)/(x^2+x-12)=x/2	$\frac{50}{4 x - 12} + \frac{x - 4}{x^{2} + x - 12} = \frac{x}{2}$
175381	Resolva para N	A=S(1-DN)	$A = S (1 - D N)$
175382	Resolva para x	3x-7/(x+6)=2x	$3 x - \frac{7}{x + 6} = 2 x$
175383	Trouver l''équation du cercle	center (8,-6) , r=10	center $(8, - 6)$ , $r = 10$
175384	Resolva a Inequação para x	10x-10-7x>=3x-2	$10 x - 10 - 7 x \geq 3 x - 2$
175385	Tracer	f(x)=(x^2+2x)/(x^2+x-2)	$f (x) = \frac{x^{2} + 2 x}{x^{2} + x - 2}$
175386	Simplifier	1/(( racine quatrième de 5x)^5)	$\frac{1}{{(\sqrt[4]{5 x})}^{5}}$
175387	Trouver le comportement à l''infini	f(x)=-2x(3x^2+5)(4x-3) ?	$f (x) = - 2 x (3 x^{2} + 5) (4 x - 3)$ ?
175388	Resolva para s	9(5s+11)-20=-11	$9 (5 s + 11) - 20 = - 11$
175389	Tracer	-1/3(2x+1)<3	$- \frac{1}{3} (2 x + 1) < 3$
175390	Simplifier	(x^2(x^2-5x-14))/(4x(x^2+6x+8))	$\frac{x^{2} (x^{2} - 5 x - 14)}{4 x (x^{2} + 6 x + 8)}$
175391	Évaluer	sin(theta)=0	$\sin (θ) = 0$
175392	Développer les expressions logarithmiques	logarithme de (x^2y^5)/( racine carrée de z^3)	$\log (\frac{x^{2} y^{5}}{\sqrt{z^{3}}})$
175393	Simplifier	6/( racine carrée de 12x)	$\frac{6}{\sqrt{12 x}}$
175394	Factoriser	9a^2b^2-16b^2c^6	$9 a^{2} b^{2} - 16 b^{2} c^{6}$
175395	Resolva para x	3/4(2x+4)=x+19	$\frac{3}{4} (2 x + 4) = x + 19$
175396	Évaluer	(80/25)÷(-2/3)	$\frac{80}{25} \div (- \frac{2}{3})$
175397	Resolva para x	-7x+x^2+6=-6x+3+x^2	$- 7 x + x^{2} + 6 = - 6 x + 3 + x^{2}$
175398	Resolva para y	2(3y+5)=3(5y+1/3)	$2 (3 y + 5) = 3 (5 y + \frac{1}{3})$
175399	Diviser sans détailler	-6x^3+18x^2-7x-10 by (x-2)	$- 6 x^{3} + 18 x^{2} - 7 x - 10$ by $(x - 2)$
175400	Factoriser	2mx^4+3nx^4+10m+15n	$2 m x^{4} + 3 n x^{4} + 10 m + 15 n$