Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
165401	Simplifier	5x-11y-9+20x-1-y	$5 x - 11 y - 9 + 20 x - 1 - y$
165402	Simplifier	7+(3x)/(x+8)	$7 + \frac{3 x}{x + 8}$
165403	Trouver la fonction	f(x)=2x^2-3x+1	$f (x) = 2 x^{2} - 3 x + 1$
165404	Resolva o Sistema de Equations	4x+2y=10 x-y=13	$4 x + 2 y = 10$ $x - y = 13$
165405	Resolva a Inequação para y	-4<=4(6y-12)-2y	$- 4 \leq 4 (6 y - 12) - 2 y$
165406	Tracer	y>4x-3 y>=-2x+3	$y > 4 x - 3$ $y \geq - 2 x + 3$
165407	Resolva para y	\|y\|>=4.5	$\| y \| \geq 4.5$
165408	Tracer	y<=x^2-1	$y \leq x^{2} - 1$
165409	Resolva para r	9q-4=3r-6	$9 q - 4 = 3 r - 6$
165410	Évaluer	cos(theta)=-( racine carrée de 3)/2	$\cos (θ) = - \frac{\sqrt{3}}{2}$
165411	Resolva para a	10a-a-9a+3a+2=5	$10 a - a - 9 a + 3 a + 2 = 5$
165412	Soustraire	-2x^2-4x from 2x^2-2x-5	$- 2 x^{2} - 4 x$ from $2 x^{2} - 2 x - 5$
165413	Resolva para m	m+3n=-2n+4	$m + 3 n = - 2 n + 4$
165414	Encontre f(g(x))	f(x)=3x and g(x)=x/3	$f (x) = 3 x$ and $g (x) = \frac{x}{3}$
165415	Resolva a Inequação para x	(2x-3)/(x+1)<=1	$\frac{2 x - 3}{x + 1} \leq 1$
165416	Resolva para θ	cot(theta) = square root of 3	$\cot (θ) = \sqrt{3}$
165417	Resolva a Inequação para x	x+5>8	$x + 5 > 8$
165418	Resolva a Inequação para r	r-4(-5r+6)<=4r+10-9	$r - 4 (- 5 r + 6) \leq 4 r + 10 - 9$
165419	Trouver le domaine de définition et l''ensemble d''arrivée	F(x) = square root of x+7	$F (x) = \sqrt{x} + 7$
165420	Tracer à l''aide de la table des valeurs	f(x) = cube root of x+2	$f (x) = \sqrt[3]{x + 2}$
165421	Trouver la fonction	f(x)=-3x	$f (x) = - 3 x$
165422	Resolva para x	x/(x-1)=8/(x+2)	$\frac{x}{x - 1} = \frac{8}{x + 2}$
165423	Simplifier	(-11/2x+3)-2(-11/4x-5/2)	$(- \frac{11}{2} x + 3) - 2 (- \frac{11}{4} x - \frac{5}{2})$
165424	Resolva para F	c=5/9(F-32) for F	$c = \frac{5}{9} (F - 32)$ for $F$
165425	Resolva a Inequação para x	x(2x+7)>=0	$x (2 x + 7) \geq 0$
165426	Tracer à l''aide de la table des valeurs	f(x)=9^x	$f (x) = 9^{x}$
165427	Resolva para y	4x+1=9+4y	$4 x + 1 = 9 + 4 y$
165428	Trouver les asymptotes dans le graphique	f(x)=(5x+25)/(3x^2+16x+5)	$f (x) = \frac{5 x + 25}{3 x^{2} + 16 x + 5}$
165429	Resolva para x	x/(2x+1)=4/3	$\frac{x}{2 x + 1} = \frac{4}{3}$
165430	Resolva para x	x/(x-5)+3/(x+2)=(7x)/(x^2-3x-10)	$\frac{x}{x - 5} + \frac{3}{x + 2} = \frac{7 x}{x^{2} - 3 x - 10}$
165431	Resolva o Sistema de Equations	y=-2x+2 y=-2x-2	$y = - 2 x + 2$ $y = - 2 x - 2$
165432	Simplifier	3/(x^2-3x)-4/(x^2-4x+3)	$\frac{3}{x^{2} - 3 x} - \frac{4}{x^{2} - 4 x + 3}$
165433	Resolva para y	5x-2=8+5y	$5 x - 2 = 8 + 5 y$
165434	Resolva para x	(x-4)/5=9-(2x-41)/9	$\frac{x - 4}{5} = 9 - \frac{2 x - 41}{9}$
165435	Resolva para r	3\|3-5r\|-3=18	$3 \| 3 - 5 r \| - 3 = 18$
165436	Tracer	x+2y>=2 x-y<=0	$x + 2 y \geq 2$ $x - y \leq 0$
165437	Factoriser	1+(2b)/3+(b^2)/9	$1 + \frac{2 b}{3} + \frac{b^{2}}{9}$
165438	Resolva a Inequação para r	r^2-10r+16<0	$r^{2} - 10 r + 16 < 0$
165439	Trouver le produit	(2x+y)(2x-y)	$(2 x + y) (2 x - y)$
165440	Resolva o Sistema de Inequalities	4x-5<35 and 43<4x-5	$4 x - 5 < 35$ and $43 < 4 x - 5$
165441	Resolva para θ	4cos(theta)^2=1	$4 \cos^{2} (θ) = 1$
165442	Multiplier	(-4x^5yz^3)(-3xy)(x^6)	$(- 4 x^{5} y z^{3}) (- 3 x y) (x^{6})$
165443	Resolva para x	(x+3)/(x-3)+x/(x-5)=(x+5)/(x-5)	$\frac{x + 3}{x - 3} + \frac{x}{x - 5} = \frac{x + 5}{x - 5}$
165444	Simplifier	(5ax^2)(a^2x^3)(6ax)	$(5 a x^{2}) (a^{2} x^{3}) (6 a x)$
165445	Resolva para x	2/(3x+1)=1/x-(6x)/(3x+1)	$\frac{2}{3 x + 1} = \frac{1}{x} - \frac{6 x}{3 x + 1}$
165446	Resolva para r	16-r/7=21	$16 - \frac{r}{7} = 21$
165447	Resolva para x	racine carrée de 11-x = racine carrée de x-7	$\sqrt{11 - x} = \sqrt{x - 7}$
165448	Resolva para x	6/(x-14)=8/2	$\frac{6}{x - 14} = \frac{8}{2}$
165449	Factoriser	12ab^3+20b	$12 a b^{3} + 20 b$
165450	Simplifier	(a^-4b^-1c)^-2(a^2bc)^2	${(a^{- 4} b^{- 1} c)}^{- 2} {(a^{2} b c)}^{2}$
165451	Tracer	y-2=-3/4(x-6)	$y - 2 = - \frac{3}{4} (x - 6)$
165452	Trouver toutes les solutions complexes	9e+4=-5e+14+13e	$9 e + 4 = - 5 e + 14 + 13 e$
165453	Simplifier	(a^2b^-4)^3(c^3d)^-1	${(a^{2} b^{- 4})}^{3} {(c^{3} d)}^{- 1}$
165454	Simplifier	(5y)/((3y^5)^2)	$\frac{5 y}{{(3 y^{5})}^{2}}$
165455	Resolva para N	-7+N=20	$- 7 + N = 20$
165456	Multiplier	(d^2+3)(d^2+2d+1)	$(d^{2} + 3) (d^{2} + 2 d + 1)$
165457	Resolva o Sistema de Equations	x-4y=8 -x+4y=8	$x - 4 y = 8$ $- x + 4 y = 8$
165458	Simplifier	((x^2+4x-32)/(x^2+9x+8))÷((x+7)/(x+1))	$\frac{x^{2} + 4 x - 32}{x^{2} + 9 x + 8} \div \frac{x + 7}{x + 1}$
165459	Résoudre en utilisant la formule quadratique	x^2+11x+11=4x	$x^{2} + 11 x + 11 = 4 x$
165460	Simplifier	-4x^2+2x-5(1+x)	$- 4 x^{2} + 2 x - 5 (1 + x)$
165461	Resolva para x	13=\|12-x\|	$13 = \| 12 - x \|$
165462	Resolva para x	(3x)/4-1/5+2x=5/4-(3x)/20	$\frac{3 x}{4} - \frac{1}{5} + 2 x = \frac{5}{4} - \frac{3 x}{20}$
165463	Trouver la valeur exacte	cos(345 degrés )	$\cos (345 °)$
165464	Tracer	f(x)=x-1 if x<=3; 2 if x>3	$f (x) = {\begin{cases} x - 1 & x \leq 3 \\ 2 & x > 3 \end{cases}$
165465	Trouver le PPCM des dénominateurs	(2x)/(7x-21) and 1/(2x-6)	$\frac{2 x}{7 x - 21}$ and $\frac{1}{2 x - 6}$
165466	Resolva para n	-5\|4+n\|<-15	$- 5 \| 4 + n \| < - 15$
165467	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	(x+3)(-x-2)=y	$(x + 3) (- x - 2) = y$
165468	Évaluer	(2+h)^2	${(2 + h)}^{2}$
165469	Évaluer la fonction	f(2)=2^2	$f (2) = 2^{2}$
165470	Resolva para b	a-7=3(b+2)	$a - 7 = 3 (b + 2)$
165471	Resolva para v	-2(v-2)=-3-2v	$- 2 (v - 2) = - 3 - 2 v$
165472	Resolva para y	5(y+1)-7=3(y-1)+2y	$5 (y + 1) - 7 = 3 (y - 1) + 2 y$
165473	Resolva a Inequação para x	11+7x>=-17	$11 + 7 x \geq - 17$
165474	Resolva para x	48*2^(x/3)=48	$48 \cdot 2^{\frac{x}{3}} = 48$
165475	Resolva o Sistema de Equations	y=2x-5 y=x^2-5	$y = 2 x - 5$ $y = x^{2} - 5$
165476	Resolva para p	4x^2-9=(px+t)(px-t)	$4 x^{2} - 9 = (p x + t) (p x - t)$
165477	Simplifier	(2x+3)/(x-4)-(x-5)/(x+2)	$\frac{2 x + 3}{x - 4} - \frac{x - 5}{x + 2}$
165478	Resolva para x	5x=6x^2-3	$5 x = 6 x^{2} - 3$
165479	Écrire sous forme exponentielle	base logarithmique 2x de x^2+5x-16=7/5	$\log_{2 x} (x^{2} + 5 x - 16) = \frac{7}{5}$
165480	Évaluer	4/(2pi)	$\frac{4}{2 π}$
165481	Resolva a Inequação para x	3-2x>5	$3 - 2 x > 5$
165482	Combiner les termes similaires	6(7-3y)+6(y+1)	$6 (7 - 3 y) + 6 (y + 1)$
165483	Resolva para x	-3/10=x/20	$- \frac{3}{10} = \frac{x}{20}$
165484	Simplifier	1/3 racine cubique de 81	$\frac{1}{3} \sqrt[3]{81}$
165485	Simplifier	2x^2-4x+3x^2+x-7	$2 x^{2} - 4 x + 3 x^{2} + x - 7$
165486	Resolva a Inequação para d	-9d-4(-3d-3)>=6d+6+6d	$- 9 d - 4 (- 3 d - 3) \geq 6 d + 6 + 6 d$
165487	Écrire avec des exposants positifs	2x^-3	$2 x^{- 3}$
165488	Resolva para x	4/(x+1)-6=-(4x)/(x+1)	$\frac{4}{x + 1} - 6 = - \frac{4 x}{x + 1}$
165489	Resolva para x	x+2x+7=3x-7	$x + 2 x + 7 = 3 x - 7$
165490	Simplifier	(6x+4)/(2x-3)+(3x-9)/(2x-3)	$\frac{6 x + 4}{2 x - 3} + \frac{3 x - 9}{2 x - 3}$
165491	Resolva para a	5=\|3a-13\|	$5 = \| 3 a - 13 \|$
165492	Écrire sous forme usuelle	F=9/5c+32	$F = \frac{9}{5} c + 32$
165493	Évaluer	sec((5pi)/6)	$\sec (\frac{5 π}{6})$
165494	Combiner les termes similaires	2(3r+7)-(2+r)	$2 (3 r + 7) - (2 + r)$
165495	Resolva para x	-5 = square root of 3x-7	$- 5 = \sqrt{3 x - 7}$
165496	Resolva a Inequação para x	(3x+8)/(x-4)>=0	$\frac{3 x + 8}{x - 4} \geq 0$
165497	Resolva para b	12=5/2b	$12 = \frac{5}{2} b$
165498	Simplifier	(a^4b)^-2(c^-3d)^2	${(a^{4} b)}^{- 2} {(c^{- 3} d)}^{2}$
165499	Trouver le milieu	(7,-12) and (-5,-15)	$(7, - 12)$ and $(- 5, - 15)$
165500	Resolva para x	10/(2x+1)+4/3=2	$\frac{10}{2 x + 1} + \frac{4}{3} = 2$