Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
107401	Factoriser	20x^3+30x^2	$20 x^{3} + 30 x^{2}$
107402	Resolva para x	base logarithmique x de 3=1/4	$\log_{x} (3) = \frac{1}{4}$
107403	Resolva para x	base logarithmique x de 343=3	$\log_{x} (343) = 3$
107404	Resolva para x	base logarithmique x de 225=2	$\log_{x} (225) = 2$
107405	Diviser	42÷2	$42 \div 2$
107406	Resolva para x	base logarithmique x de 243=5	$\log_{x} (243) = 5$
107407	Resolva para x	base logarithmique x de 256=4/3	$\log_{x} (256) = \frac{4}{3}$
107408	Resolva para x	(rx+9)/5=h	$\frac{r x + 9}{5} = h$
107409	Resolva para x	racine carrée de x-2=4	$\sqrt{x - 2} = 4$
107410	Trouver le discriminant	-3=x^2+4x+1	$- 3 = x^{2} + 4 x + 1$
107411	Trouver les points d'intersection avec les axes des abscisses et des ordonnées	x^3-3x^2-x+3	$x^{3} - 3 x^{2} - x + 3$
107412	Resolva para x	racine carrée de 4x-7=5	$\sqrt{4 x - 7} = 5$
107413	Resolva para x	racine carrée de 5-4x=x	$\sqrt{5 - 4 x} = x$
107414	Simplifier	(4xy^2)^3(xy)^5	${(4 x y^{2})}^{3} {(x y)}^{5}$
107415	Resolva para x	racine carrée de 54-x=x+2	$\sqrt{54 - x} = x + 2$
107416	Resolva para x	racine carrée de 6x-8=x	$\sqrt{6 x - 8} = x$
107417	Factoriser	k^4-6k^2-16	$k^{4} - 6 k^{2} - 16$
107418	Tracer	f(-x)	$f (- x)$
107419	Resolva para x	racine carrée de 8x-5=1	$\sqrt{8 x - 5} = 1$
107420	Trouver les points d'intersection avec les axes des abscisses et des ordonnées	f(x)=100^(x-5)-1	$f (x) = 100^{x - 5} - 1$
107421	Factoriser	9x^2+21x+10	$9 x^{2} + 21 x + 10$
107422	Resolva para x	base logarithmique 3 de x-4=-3	$\log_{3} (x - 4) = - 3$
107423	Resolva para x	base logarithmique 3 de x-5=4	$\log_{3} (x - 5) = 4$
107424	Resolva para x	base logarithmique 36 de x+4- base logarithmique 36 de 2x-14=1/2	$\log_{36} (x + 4) - \log_{36} (2 x - 14) = \frac{1}{2}$
107425	Factoriser	3x^2-11x+8	$3 x^{2} - 11 x + 8$
107426	Resolva para x	base logarithmique 3 de x+6+ base logarithmique 3 de x-6- base logarithmique 3 de x=2	$\log_{3} (x + 6) + \log_{3} (x - 6) - \log_{3} (x) = 2$
107427	Resolva para x	base logarithmique 3 de x-2=-2	$\log_{3} (x - 2) = - 2$
107428	Resolva para x	base logarithmique 3 de x-2=4	$\log_{3} (x - 2) = 4$
107429	Factoriser	3y^3-9y^2	$3 y^{3} - 9 y^{2}$
107430	Resolva para x	base logarithmique 3 de x+9=4	$\log_{3} (x + 9) = 4$
107431	Resolva para x	base logarithmique 4 de 3x+2=3	$\log_{4} (3 x + 2) = 3$
107432	Simplifier	( racine quatrième de 810)/( racine quatrième de 2)	$\frac{\sqrt[4]{810}}{\sqrt[4]{2}}$
107433	Resolva para x	base logarithmique 4 de 3x-1 = base logarithmique 4 de 2x+3	$\log_{4} (3 x - 1) = \log_{4} (2 x + 3)$
107434	Simplifier	base logarithmique 2 de 4^x	$\log_{2} (4^{x})$
107435	Resolva para x	7(3x+5)=-(x-9)	$7 (3 x + 5) = - (x - 9)$
107436	Resolva para x	base logarithmique 4 de x^2-9- base logarithmique 4 de x+3=3	$\log_{4} (x^{2} - 9) - \log_{4} (x + 3) = 3$
107437	Resolva para x	base logarithmique 4 de 4x-20=5	$\log_{4} (4 x - 20) = 5$
107438	Simplifier	(7x^3-x^2)/(2x^3)	$\frac{7 x^{3} - x^{2}}{2 x^{3}}$
107439	Resolva para x	base logarithmique 4 de x+5=2	$\log_{4} (x + 5) = 2$
107440	Resolva para x	base logarithmique 4 de x=-3/2	$\log_{4} (x) = - \frac{3}{2}$
107441	Resolva para x	base logarithmique 4 de x=0	$\log_{4} (x) = 0$
107442	Resolva para x	base logarithmique 4 de x=8	$\log_{4} (x) = 8$
107443	Resolva para x	base logarithmique 4 de x-2=3	$\log_{4} (x - 2) = 3$
107444	Resolva para x	base logarithmique 4 de x-4=3	$\log_{4} (x - 4) = 3$
107445	Factoriser	4k^2+28k+48	$4 k^{2} + 28 k + 48$
107446	Resolva para x	base logarithmique 4 de x-4=-3	$\log_{4} (x - 4) = - 3$
107447	Resolva para x	base logarithmique 4 de x-5=1- base logarithmique 4 de x-2	$\log_{4} (x - 5) = 1 - \log_{4} (x - 2)$
107448	Resolva para x	base logarithmique 4 de x+9=2	$\log_{4} (x + 9) = 2$
107449	Resolva para x	base logarithmique 5 de x+ base logarithmique 5 de x+4=1	$\log_{5} (x) + \log_{5} (x + 4) = 1$
107450	Resolva para x	base logarithmique 5 de 2x+5- base logarithmique 5 de x+5=1	$\log_{5} (2 x + 5) - \log_{5} (x + 5) = 1$
107451	Resolva para x	base logarithmique 6 de x+ base logarithmique 6 de 9 = base logarithmique 6 de 54	$\log_{6} (x) + \log_{6} (9) = \log_{6} (54)$
107452	Resolva para x	base logarithmique 6 de x=-1	$\log_{6} (x) = - 1$
107453	Écrire sous la forme y=mx+b	6x+7y-42=0	$6 x + 7 y - 42 = 0$
107454	Resolva para x	base logarithmique 6 de x+2+ base logarithmique 6 de x+3=1	$\log_{6} (x + 2) + \log_{6} (x + 3) = 1$
107455	Resolva para x	base logarithmique 6 de x-6+ base logarithmique 6 de x-5- base logarithmique 6 de x=1	$\log_{6} (x - 6) + \log_{6} (x - 5) - \log_{6} (x) = 1$
107456	Diviser	48÷4	$48 \div 4$
107457	Resolva para x	base logarithmique 5 de x-6=1- base logarithmique 5 de x-2	$\log_{5} (x - 6) = 1 - \log_{5} (x - 2)$
107458	Resolva para x	base logarithmique 5 de x+6=1- base logarithmique 5 de x+2	$\log_{5} (x + 6) = 1 - \log_{5} (x + 2)$
107459	Resolva para x	base logarithmique 5 de x+2=1- base logarithmique 5 de x+6	$\log_{5} (x + 2) = 1 - \log_{5} (x + 6)$
107460	Tracer	y=	$y =$
107461	Resolva para x	base logarithmique 5 de x+16- base logarithmique 5 de x-8=2	$\log_{5} (x + 16) - \log_{5} (x - 8) = 2$
107462	Resolva para x	8(x-1)-4=4(2x-3)	$8 (x - 1) - 4 = 4 (2 x - 3)$
107463	Factoriser	5z^2+45z	$5 z^{2} + 45 z$
107464	Resolva para x	base logarithmique 9 de 243=x	$\log_{9} (243) = x$
107465	Simplifier	racine carrée de z* racine carrée de 30z^2* racine carrée de 35z^3	$\sqrt{z} \cdot \sqrt{30 z^{2}} \cdot \sqrt{35 z^{3}}$
107466	Resolva para x	base logarithmique 8 de x+1+ base logarithmique 8 de x-1=1	$\log_{8} (x + 1) + \log_{8} (x - 1) = 1$
107467	Resolva para x	base logarithmique 9 de x^2 = base logarithmique 9 de 25	$\log_{9} (x^{2}) = \log_{9} (25)$
107468	Resolva para x	5/6=x/12	$\frac{5}{6} = \frac{x}{12}$
107469	Resolva para x	5/8x+1/16x=11/16+x	$\frac{5}{8} x + \frac{1}{16} x = \frac{11}{16} + x$
107470	Simplifier	(n^4)^8	${(n^{4})}^{8}$
107471	Trouver les points d'intersection avec les axes des abscisses et des ordonnées	f(x)=7^(x-1)+1	$f (x) = 7^{x - 1} + 1$
107472	Resolva para x	5/6x-4x+4/3=5/3	$\frac{5}{6} x - 4 x + \frac{4}{3} = \frac{5}{3}$
107473	Résoudre en factorisant	racine carrée de 3x+8=x+2	$\sqrt{3 x} + 8 = x + 2$
107474	Resolva para x	5/(x^2+x-6)=2+(x-3)/(x-2)	$\frac{5}{x^{2} + x - 6} = 2 + \frac{x - 3}{x - 2}$
107475	Resolva para x	5^x=30	$5^{x} = 30$
107476	Resolva para x	5^x=25 racine carrée de 5	$5^{x} = 25 \sqrt{5}$
107477	Diviser	72÷4	$72 \div 4$
107478	Resolva para x	5^x=19	$5^{x} = 19$
107479	Simplifier	(x^2+13x+36)/(x^2-7x+10)	$\frac{x^{2} + 13 x + 36}{x^{2} - 7 x + 10}$
107480	Resolva para x	5^x = square root of 125	$5^{x} = \sqrt{125}$
107481	Resolva para x	5^(2x-5)=125	$5^{2 x - 5} = 125$
107482	Resolva para x	5^(3x-6)=125	$5^{3 x - 6} = 125$
107483	Resolva para x	5^( base logarithmique 2 de x)=25	$5^{\log_{2} (x)} = 25$
107484	Resolva para x	5^(x-7)=2	$5^{x - 7} = 2$
107485	Tracer	f(x+2)	$f (x + 2)$
107486	Resolva para x	5^(x-1)=25	$5^{x - 1} = 25$
107487	Resolva para x	6^(-2x)*6^(-x)=1/216	$6^{- 2 x} \cdot 6^{- x} = \frac{1}{216}$
107488	Resolva para x	6/(x-3)=3/x	$\frac{6}{x - 3} = \frac{3}{x}$
107489	Développer les expressions logarithmiques	logarithme népérien de 3x^4	$\ln (3 x^{4})$
107490	Resolva para x	6^(4x)=216	$6^{4 x} = 216$
107491	Écrire sous forme exponentielle	logarithme népérien de 1=0	$\ln (1) = 0$
107492	Resolva para x	6^(3x-1)=36	$6^{3 x - 1} = 36$
107493	Resolva para x	6/(x+3)=8/x	$\frac{6}{x + 3} = \frac{8}{x}$
107494	Resolva para x	6/7-4/5=x/25	$\frac{6}{7} - \frac{4}{5} = \frac{x}{25}$
107495	Diviser	(2pi)/(pi/2)	$\frac{2 π}{\frac{π}{2}}$
107496	Resolva para x	64^(5x)=16^(x+3)	$64^{5 x} = 16^{x + 3}$
107497	Resolva para x	64^x=4096	$64^{x} = 4096$
107498	Resolva para x	64/(x^2-16)-3=(2x)/(x-4)	$\frac{64}{x^{2} - 16} - 3 = \frac{2 x}{x - 4}$
107499	Resolva para x	6^(x-5)=36	$6^{x - 5} = 36$
107500	Resolva para x	6^x=11	$6^{x} = 11$