Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
169301	Resolva para x	4+1/(x+6)=-x/(x+6)	$4 + \frac{1}{x + 6} = - \frac{x}{x + 6}$
169302	Resolva para x	x/12+3<=7	$\frac{x}{12} + 3 \leq 7$
169303	Resolva para x	9/(-3x)=12/(x+10)	$\frac{9}{- 3 x} = \frac{12}{x + 10}$
169304	Resolva para c	3c-8d=12	$3 c - 8 d = 12$
169305	Trouver les asymptotes dans le graphique	f(x)=(x^2+x-6)/(-4x^2-16x-12)	$f (x) = \frac{x^{2} + x - 6}{- 4 x^{2} - 16 x - 12}$
169306	Resolva para X	X-4<-5	$X - 4 < - 5$
169307	Trouver le domaine de définition et l''ensemble d''arrivée	f(x)=2 racine carrée de -x+2	$f (x) = 2 \sqrt{- x} + 2$
169308	Resolva para t	h(t)=-16t^2+64t	$h (t) = - 16 t^{2} + 64 t$
169309	Resolva para x	92+56/(14-x)=100	$92 + \frac{56}{14 - x} = 100$
169310	Encontre F(g(x))	F(x)=3x+10 g(x)=x-2	$F (x) = 3 x + 10$ $g (x) = x - 2$
169311	Simplifier	1/(3/4)	$\frac{1}{\frac{3}{4}}$
169312	Resolva para w	racine carrée de w=8	$\sqrt{w} = 8$
169313	Resolva para x	7(3x+1)+8(2x-3)=4(3x-1)-7(x-4)	$7 (3 x + 1) + 8 (2 x - 3) = 4 (3 x - 1) - 7 (x - 4)$
169314	Simplifier	(3+i)/(4+i)	$\frac{3 + i}{4 + i}$
169315	Simplifier	1/2 racine carrée de 98-6 racine carrée de 72	$\frac{1}{2} \sqrt{98} - 6 \sqrt{72}$
169316	Évaluer	2x*2x	$2 x \cdot 2 x$
169317	Resolva para x	\|2x+3\|>=5	$\| 2 x + 3 \| \geq 5$
169318	Simplifier	racine cubique de (25d^15)/(8c^7)	$\sqrt[3]{\frac{25 d^{15}}{8 c^{7}}}$
169319	Résoudre en utilisant la formule quadratique	2x^2-2x=x^2+2x+1	$2 x^{2} - 2 x = x^{2} + 2 x + 1$
169320	Resolva para v	3d=7v+5	$3 d = 7 v + 5$
169321	Resolva para x	(3x-15)/2=4x	$\frac{3 x - 15}{2} = 4 x$
169322	Resolva para h	-2/5h+1=3-1/2h+1/2	$- \frac{2}{5} h + 1 = 3 - \frac{1}{2} h + \frac{1}{2}$
169323	Factoriser	-x^6y^3z-23x^4y^5z^2	$- x^{6} y^{3} z - 23 x^{4} y^{5} z^{2}$
169324	Resolva para x	2x+6=(2(x-3))/3	$2 x + 6 = \frac{2 (x - 3)}{3}$
169325	Combiner les termes similaires	3-3x^2+6+3x+1+4x+2x	$3 - 3 x^{2} + 6 + 3 x + 1 + 4 x + 2 x$
169326	Resolva a Inequação para x	2x^2+3x-2>=0	$2 x^{2} + 3 x - 2 \geq 0$
169327	Resolva para x	1+x/(x+8)=-4/(x+8)	$1 + \frac{x}{x + 8} = - \frac{4}{x + 8}$
169328	Resolva a Inequação para x	-19<2x-3<11	$- 19 < 2 x - 3 < 11$
169329	Simplifier	(6m)/(m-3)+m/(m+1)	$\frac{6 m}{m - 3} + \frac{m}{m + 1}$
169330	Resolva para b	-1/6=4/5b+1/6	$- \frac{1}{6} = \frac{4}{5} b + \frac{1}{6}$
169331	Simplifier	11/(3(x-5))-(x+1)/(3x)	$\frac{11}{3 (x - 5)} - \frac{x + 1}{3 x}$
169332	Combiner les termes similaires	-3x^3+1+4x^3-3y^3-1+5x^3-7	$- 3 x^{3} + 1 + 4 x^{3} - 3 y^{3} - 1 + 5 x^{3} - 7$
169333	Resolva para y	2/(2-y)+3/(y+2)=(2y)/(y^2-4)	$\frac{2}{2 - y} + \frac{3}{y + 2} = \frac{2 y}{y^{2} - 4}$
169334	Trouver la valeur exacte	3- racine carrée de 49+(2(3+4^2))÷(1/2)	$3 - \sqrt{49} + 2 (3 + 4^{2}) \div \frac{1}{2}$
169335	Resolva para d	q=(c+d)/2	$q = \frac{c + d}{2}$
169336	Resolva para x	4x-9=k for x	$4 x - 9 = k$ for $x$
169337	Résoudre en utilisant la formule quadratique	x^3+64=0	$x^{3} + 64 = 0$
169338	Resolva para n	m+2n^2=7m	$m + 2 n^{2} = 7 m$
169339	Évaluer	((2pi)/3)÷2	$\frac{2 π}{3} \div 2$
169340	Combiner les termes similaires	2+2+7y^3-6y^3+1-3y^3+y	$2 + 2 + 7 y^{3} - 6 y^{3} + 1 - 3 y^{3} + y$
169341	Diviser	(5/6)÷(1/4)	$\frac{5}{6} \div \frac{1}{4}$
169342	Soustraire	(6a^2-7b+3c^3+4)-(9a^2+6b-3c^3+4)	$(6 a^{2} - 7 b + 3 c^{3} + 4) - (9 a^{2} + 6 b - 3 c^{3} + 4)$
169343	Resolva a Inequação para s	4/3s-3<s+2/3-1/3s	$\frac{4}{3} s - 3 < s + \frac{2}{3} - \frac{1}{3} s$
169344	Resolva para x	-7\|x+12\|<=-14	$- 7 \| x + 12 \| \leq - 14$
169345	Factoriser	x^6-6x^3-7	$x^{6} - 6 x^{3} - 7$
169346	Factoriser	(x-3)^2-10(x-3)+25	${(x - 3)}^{2} - 10 (x - 3) + 25$
169347	Tracer	y<\|x\|	$y < \| x \|$
169348	Resolva para x	(3x-8)/6-(5x+3)/3=10/4	$\frac{3 x - 8}{6} - \frac{5 x + 3}{3} = \frac{10}{4}$
169349	Multiplier	-1/2*-5	$- \frac{1}{2} \cdot - 5$
169350	Resolva a Inequação de Valor Absoluto para b	\|2b-9\|=\|b-6\|	$\| 2 b - 9 \| = \| b - 6 \|$
169351	Simplifier	x^-1(x^-2+x^-3)	$x^{- 1} (x^{- 2} + x^{- 3})$
169352	Diviser	(3/2)÷(6/5)	$\frac{3}{2} \div \frac{6}{5}$
169353	Simplifier	(d^0x^5)^-1	${(d^{0} x^{5})}^{- 1}$
169354	Trouver la fonction réciproque	f(x)=(ax+b)/(cx+d)	$f (x) = \frac{a x + b}{c x + d}$
169355	Simplifier	(-3-9)/(8-(-7))	$\frac{- 3 - 9}{8 - (- 7)}$
169356	Factoriser	24z^2+16xy^3z^5	$24 z^{2} + 16 x y^{3} z^{5}$
169357	Resolva a Inequação para x	4x^2-4x+1<0	$4 x^{2} - 4 x + 1 < 0$
169358	Diviser	(10m^5n^2-30mn)/(5mn)	$\frac{10 m^{5} n^{2} - 30 m n}{5 m n}$
169359	Trouver a, b, c	3x+2x^2=5x^2-6	$3 x + 2 x^{2} = 5 x^{2} - 6$
169360	Simplifier	(3m)/(2n)+(5n)/(4m)	$\frac{3 m}{2 n} + \frac{5 n}{4 m}$
169361	Resolva a Inequação para x	x-7<2x-5	$x - 7 < 2 x - 5$
169362	Factoriser	4ab^2+4a^2-4b^2x-4ax	$4 a b^{2} + 4 a^{2} - 4 b^{2} x - 4 a x$
169363	Resolva para w	racine carrée de -22w-6+w=3	$\sqrt{- 22 w - 6} + w = 3$
169364	Simplifier	2((x+7)/2)+7	$2 (\frac{x + 7}{2}) + 7$
169365	Trouver les asymptotes dans le graphique	(-3x+3)/(x^2-1)	$\frac{- 3 x + 3}{x^{2} - 1}$
169366	Resolva para x	2x+4=2(x+2)	$2 x + 4 = 2 (x + 2)$
169367	Simplifier	(x^-6)/(x^-8y^-5y^2)	$\frac{x^{- 6}}{x^{- 8} y^{- 5} y^{2}}$
169368	Resolva para x	40+30e^(-0.2x)=50	$40 + 30 e^{- 0.2 x} = 50$
169369	Resolva a Inequação para x	2-x<=(5x+6)/(x+3)	$2 - x \leq \frac{5 x + 6}{x + 3}$
169370	Resolva para x	kx+7=4 for x	$k x + 7 = 4$ for $x$
169371	Écrire sous forme usuelle	-3+(8+2i)+7i	$- 3 + (8 + 2 i) + 7 i$
169372	Resolva para g	-2/3+2g=-3/2g+3-2g	$- \frac{2}{3} + 2 g = - \frac{3}{2} g + 3 - 2 g$
169373	Diviser	(-1/5)÷(7/4)	$\frac{- 1}{5} \div \frac{7}{4}$
169374	Tracer	-f(x)+2	$- f (x) + 2$
169375	Simplifier	3x+(2x+6)*5	$3 x + (2 x + 6) \cdot 5$
169376	Simplifier	3/(7x)-9/x	$\frac{3}{7 x} - \frac{9}{x}$
169377	Resolva a Inequação para x	4x^2-64>=0	$4 x^{2} - 64 \geq 0$
169378	Resolva o Sistema de Equations	-4x+y=23 4x-9y=-15	$- 4 x + y = 23$ $4 x - 9 y = - 15$
169379	Resolva para x	x = square root of 2x-4+2	$x = \sqrt{2 x - 4} + 2$
169380	Resolva para a	4(2a+3)<3(a-1)	$4 (2 a + 3) < 3 (a - 1)$
169381	Simplifier	(8x^3-6x^4+3)-(3x^3-3+8x^4)	$(8 x^{3} - 6 x^{4} + 3) - (3 x^{3} - 3 + 8 x^{4})$
169382	Trouver les asymptotes dans le graphique	f(x)=(-3x^2+9x-6)/(2x^2-8)	$f (x) = \frac{- 3 x^{2} + 9 x - 6}{2 x^{2} - 8}$
169383	Simplifier	(7x^3y^-4z^-6)/(84x^-7y^-1z^-4)	$\frac{7 x^{3} y^{- 4} z^{- 6}}{84 x^{- 7} y^{- 1} z^{- 4}}$
169384	Simplifier	(- racine carrée de 2)/2	$\frac{- \sqrt{2}}{2}$
169385	Resolva para j	2/3-7/9j+1/3j-1/9=2-j	$\frac{2}{3} - \frac{7}{9} j + \frac{1}{3} j - \frac{1}{9} = 2 - j$
169386	Évaluer	81/4-1+0.510	$8 \cdot \frac{1}{4} - 1 + 0.5 \cdot 10$
169387	Développer les expressions logarithmiques	logarithme de (2(7+x)^4)/(x^5)	$\log (\frac{2 {(7 + x)}^{4}}{x^{5}})$
169388	Factoriser	-21y^2z^2+49x^3y^4	$- 21 y^{2} z^{2} + 49 x^{3} y^{4}$
169389	Simplifier	(y^2-3y)(y^2+3y)	$(y^{2} - 3 y) (y^{2} + 3 y)$
169390	Resolva o Sistema de Inequalities	19>=3z+1>=-5	$19 \geq 3 z + 1 \geq - 5$
169391	Diviser	(1/2)/1	$\frac{\frac{1}{2}}{1}$
169392	Évaluer	base logarithmique c de 16* base logarithmique 2 de c	$\log_{c} (16) \cdot \log_{2} (c)$
169393	Évaluer	(1+i)^4	${(1 + i)}^{4}$
169394	Simplifier	3/(x-2)+(x-2)/(x^2-4x+4)	$\frac{3}{x - 2} + \frac{x - 2}{x^{2} - 4 x + 4}$
169395	Évaluer	racine carrée de racine carrée de 81	$\sqrt{\sqrt{81}}$
169396	Resolva a Inequação para x	31>2x+7>27	$31 > 2 x + 7 > 27$
169397	Simplifier	7/(9x)+1/(3x)	$\frac{7}{9 x} + \frac{1}{3 x}$
169398	Resolva para m	racine carrée de m/5=5	$\sqrt{\frac{m}{5}} = 5$
169399	Tracer à l''aide de la table des valeurs	f(x)=x-5	$f (x) = x - 5$
169400	Simplifier	x+x/2	$x + \frac{x}{2}$