Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
164401	Trouver les racines (zéros)	x^2+x	$x^{2} + x$
164402	Resolva para x	3(x+2)-2(x+1)=8	$3 (x + 2) - 2 (x + 1) = 8$
164403	Multiplier	2x*2x^2	$2 x \cdot 2 x^{2}$
164404	Trouver le domaine de définition et l''ensemble d''arrivée	f	$f$
164405	Resolva para x	3/(x+2)+1/3=2/(x+2)+6/4	$\frac{3}{x + 2} + \frac{1}{3} = \frac{2}{x + 2} + \frac{6}{4}$
164406	Factoriser	12m^2n+24m^3n^2-36m^4n^3+48m^5n^4	$12 m^{2} n + 24 m^{3} n^{2} - 36 m^{4} n^{3} + 48 m^{5} n^{4}$
164407	Simplifier	(ab^4c^7)/(a^3bc^5)	$\frac{a b^{4} c^{7}}{a^{3} b c^{5}}$
164408	Resolva a Inequação para w	3w+3(2w-10)>=10w-6-1	$3 w + 3 (2 w - 10) \geq 10 w - 6 - 1$
164409	Évaluer	z+(z+6)	$z + (z + 6)$
164410	Simplifier	14xy^4(-14y)	$14 x y^{4} (- 14 y)$
164411	Resolva para b	2=Q+f/b	$2 = Q + \frac{f}{b}$
164412	Resolva a Inequação para x	x-5<2x-6	$x - 5 < 2 x - 6$
164413	Tracer à l''aide de la table des valeurs	f(x)=-2	$f (x) = - 2$
164414	Resolva para x	-x/6>=3	$- \frac{x}{6} \geq 3$
164415	Simplifier	(5n^3)/(3(n)^3)	$\frac{5 n^{3}}{3 {(n)}^{3}}$
164416	Resolva para x	-2+1/(x-1)=x/(x-1)	$- 2 + \frac{1}{x - 1} = \frac{x}{x - 1}$
164417	Simplifier	1/3 racine carrée de 18n^2* racine carrée de 2n	$\frac{1}{3} \sqrt{18 n^{2}} \cdot \sqrt{2 n}$
164418	Simplifier	7-2x+x^3-x^2+x	$7 - 2 x + x^{3} - x^{2} + x$
164419	Simplifier	(4^(-11/3))÷(4^(-2/3))	$4^{- \frac{11}{3}} \div 4^{- \frac{2}{3}}$
164420	Simplifier	(2-2/(u+2))/(1/(u+2)+u/2)	$\frac{2 - \frac{2}{u + 2}}{\frac{1}{u + 2} + \frac{u}{2}}$
164421	Resolva a Inequação para x	(x-9)/(3x+2)<=3	$\frac{x - 9}{3 x + 2} \leq 3$
164422	Resolva para a	1/4(20-4a)=6-a	$\frac{1}{4} (20 - 4 a) = 6 - a$
164423	Resolva para z	X=2/3(y+z)	$X = \frac{2}{3} (y + z)$
164424	Resolva para c	A=(a+b+c+d)/4	$A = \frac{a + b + c + d}{4}$
164425	Resolva para x	7-3x=x-4(2+x)	$7 - 3 x = x - 4 (2 + x)$
164426	Convertir en un nombre décimal	75deg	$75$ degrees
164427	Écrire sous forme usuelle	1/5x^3-1+x^4	$\frac{1}{5} x^{3} - 1 + x^{4}$
164428	Trouver la valeur exacte	cos(420 degrés )	$\cos (420 °)$
164429	Tracer	-6<=y+2x<15	$- 6 \leq y + 2 x < 15$
164430	Factoriser en regroupant	3x^3-9ax^2-x+3a	$3 x^{3} - 9 a x^{2} - x + 3 a$
164431	Tracer	y=(5x+10)/(x^2-1)	$y = \frac{5 x + 10}{x^{2} - 1}$
164432	Resolva a Inequação para x	3<-5x+2x	$3 < - 5 x + 2 x$
164433	Écrire sous forme usuelle	(x+6)^2=15	${(x + 6)}^{2} = 15$
164434	Resolva o Sistema de Equations	-3x+3y=4 -x+y=3	$- 3 x + 3 y = 4$ $- x + y = 3$
164435	Resolva para y	41=\|13-4y\|	$41 = \| 13 - 4 y \|$
164436	Simplifier	(4x-16)/x*(x^2-11x+24)/(x^2-7x+12)	$\frac{4 x - 16}{x} \cdot \frac{x^{2} - 11 x + 24}{x^{2} - 7 x + 12}$
164437	Écrire sous forme exponentielle	logarithme népérien de 4x+1=3/7	$\ln (4 x + 1) = \frac{3}{7}$
164438	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=(x^2+4x)/(-x-4)	$f (x) = \frac{x^{2} + 4 x}{- x - 4}$
164439	Multiplier	-2*3/7	$- 2 \cdot \frac{3}{7}$
164440	Trouver le trinôme carré parfait	x^2+2xy+y^2	$x^{2} + 2 x y + y^{2}$
164441	Évaluer	(2pi)÷4	$2 π \div 4$
164442	Resolva para x	10^x>100^(-2x-5)	$10^{x} > 100^{- 2 x - 5}$
164443	Simplifier	(x+3)/(x^2+7x+12)*(x^2+x-12)/(3x-18)	$\frac{x + 3}{x^{2} + 7 x + 12} \cdot \frac{x^{2} + x - 12}{3 x - 18}$
164444	Tracer	1/2f(x-4)	$\frac{1}{2} f (x - 4)$
164445	Simplifier	racine cubique de (y^2)/(y^(4/5))	$\sqrt[3]{\frac{y^{2}}{y^{\frac{4}{5}}}}$
164446	Simplifier	(3x)/(x-5)*(x^2+4x-45)/(x^2+2x-63)	$\frac{3 x}{x - 5} \cdot \frac{x^{2} + 4 x - 45}{x^{2} + 2 x - 63}$
164447	Soustraire	-7x+6 from -2x^2+9x-2	$- 7 x + 6$ from $- 2 x^{2} + 9 x - 2$
164448	Simplifier	(x-3)/(x^2+5x-24)*(x^2-64)/(7x-49)	$\frac{x - 3}{x^{2} + 5 x - 24} \cdot \frac{x^{2} - 64}{7 x - 49}$
164449	Évaluer	sin(x)=( racine carrée de 3)/2	$\sin (x) = \frac{\sqrt{3}}{2}$
164450	Évaluer	4/3piR^3	$\frac{4}{3} π R^{3}$
164451	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=(x+3)(x+1)^2(x-1)	$f (x) = (x + 3) {(x + 1)}^{2} (x - 1)$
164452	Resolva para q	(4q+3)(q+2)=0	$(4 q + 3) (q + 2) = 0$
164453	Décrire la transformation	f(x)=-\|x\|	$f (x) = - \| x \|$
164454	Resolva para a	-3a+6b=a+4b	$- 3 a + 6 b = a + 4 b$
164455	Resolva para x	12x+6>=9x+12	$12 x + 6 \geq 9 x + 12$
164456	Resolva para x	-25=1/2(10x-2)+3x	$- 25 = \frac{1}{2} (10 x - 2) + 3 x$
164457	Resolva para x	\|x-8\|=3x	$\| x - 8 \| = 3 x$
164458	Resolva para A	-g+F/A=h^3	$- g + \frac{F}{A} = h^{3}$
164459	Trouver les asymptotes dans le graphique	f(x)=(4x^2-16)/(-3x^2+6x)	$f (x) = \frac{4 x^{2} - 16}{- 3 x^{2} + 6 x}$
164460	Évaluer	2+(4(1-(5-11)))	$2 + (4 (1 - (5 - 11)))$
164461	Simplifier	(3x+3y)/(20xy)+(3x-3y)/(20xy)	$\frac{3 x + 3 y}{20 x y} + \frac{3 x - 3 y}{20 x y}$
164462	Simplifier	(4s^8)/((3s)^3)	$\frac{4 s^{8}}{{(3 s)}^{3}}$
164463	Simplifier	(2+3)^2+8÷2	${(2 + 3)}^{2} + 8 \div 2$
164464	Resolva para x	8*2^(3x)=1	$8 \cdot 2^{3 x} = 1$
164465	Resolva a Inequação para r	3r-8>3(r-6)	$3 r - 8 > 3 (r - 6)$
164466	Resolva para c	c/-9+6=14	$\frac{c}{- 9} + 6 = 14$
164467	Resolva para x	1+1/(x-1)=2/(x^2-1)	$1 + \frac{1}{x - 1} = \frac{2}{x^{2} - 1}$
164468	Trouver le domaine de définition et l''ensemble d''arrivée	f^-1(x)=x^2-1	$f^{- 1} (x) = x^{2} - 1$
164469	Simplifier	(6+5i)/(-2i)	$\frac{6 + 5 i}{- 2 i}$
164470	Resolva para d	(ab)/d+c=e	$\frac{a b}{d} + c = e$
164471	Soustraire	-5x^2-9x+8 from -6x^2+5	$- 5 x^{2} - 9 x + 8$ from $- 6 x^{2} + 5$
164472	Tracer	w/2+4>5	$\frac{w}{2} + 4 > 5$
164473	Resolva para x	3x+x+x+x-3-2=7+x+x	$3 x + x + x + x - 3 - 2 = 7 + x + x$
164474	Soustraire	0-1/2	$0 - \frac{1}{2}$
164475	Resolva para r	19=5/3r	$19 = \frac{5}{3} r$
164476	Décrire la transformation	g(x)=f(x)+2	$g (x) = f (x) + 2$
164477	Resolva para x	(5-x)(2x+3)=0	$(5 - x) (2 x + 3) = 0$
164478	Évaluer	(3^-8*7^3)^-2	${(3^{- 8} \cdot 7^{3})}^{- 2}$
164479	Simplifier	(-1/(x-2)+4/(x-6))/(-8/(x-6))	$\frac{- \frac{1}{x - 2} + \frac{4}{x - 6}}{- \frac{8}{x - 6}}$
164480	Resolva para x	-4x^2-7=-11	$- 4 x^{2} - 7 = - 11$
164481	Trouver le produit	(x-2)(x^2+2x+4)	$(x - 2) (x^{2} + 2 x + 4)$
164482	Resolva para a	G=-M+1/8ra	$G = - M + \frac{1}{8} r a$
164483	Resolva para x	9+x/(x+8)=-8/(x+8)	$9 + \frac{x}{x + 8} = - \frac{8}{x + 8}$
164484	Resolva para x	racine carrée de 4x+5- racine carrée de x-1 = racine carrée de x+4	$\sqrt{4 x + 5} - \sqrt{x - 1} = \sqrt{x + 4}$
164485	Resolva a Inequação para v	-4-(-v+5)<=8v-8-1	$- 4 - (- v + 5) \leq 8 v - 8 - 1$
164486	Resolva a Inequação para x	x^2+x-2>0	$x^{2} + x - 2 > 0$
164487	Simplifier	x^-5x+6	$x^{- 5} x + 6$
164488	Simplifier	-3x^3y^2(12y^4)	$- 3 x^{3} y^{2} (12 y^{4})$
164489	Resolva a Inequação para x	2x^2+4<=8x	$2 x^{2} + 4 \leq 8 x$
164490	Resolva a Inequação para x	2^(x+2)>1/32	$2^{x + 2} > \frac{1}{32}$
164491	Resolva para a	b=9+1/3qa	$b = 9 + \frac{1}{3} q a$
164492	Simplifier	racine carrée de -36+ racine carrée de -100+7	$\sqrt{- 36} + \sqrt{- 100} + 7$
164493	Simplifier	(x+8)/(x^2+13x+40)*(x^2-25)/(9x^2)	$\frac{x + 8}{x^{2} + 13 x + 40} \cdot \frac{x^{2} - 25}{9 x^{2}}$
164494	Évaluer	pi/(2/2)	$\frac{π}{\frac{2}{2}}$
164495	Simplifier	8/(4(x-3)^2-5)	$\frac{8}{4 {(x - 3)}^{2} - 5}$
164496	Tracer	y=-1/(x+4)	$y = - \frac{1}{x + 4}$
164497	Transformer en un intervalle	2x-11<5x+7<=2x-2	$2 x - 11 < 5 x + 7 \leq 2 x - 2$
164498	Resolva para a	-(2/3a-1/3)+5/3a=-4	$- (\frac{2}{3} a - \frac{1}{3}) + \frac{5}{3} a = - 4$
164499	Simplifier	(a^2b^5c)/(a^4bc^3)	$\frac{a^{2} b^{5} c}{a^{4} b c^{3}}$
164500	Resolva a Inequação para x	(x+8)(x-6)^2(x+2)>=0	$(x + 8) {(x - 6)}^{2} (x + 2) \geq 0$