Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
161901	Factoriser	xy+x^2y^2	$x y + x^{2} y^{2}$
161902	Resolva o Sistema de Inequalities	5x-4<=-29 or 5x-4>=16	$5 x - 4 \leq - 29$ or $5 x - 4 \geq 16$
161903	Resolva a Inequação para x	x+5<=-4	$x + 5 \leq - 4$
161904	Simplifier	(-2c^2d^10)/((-12c^3d^7)(18c^9d^8))	$\frac{- 2 c^{2} d^{10}}{(- 12 c^{3} d^{7}) (18 c^{9} d^{8})}$
161905	Resolva para x	m=n+x/p	$m = n + \frac{x}{p}$
161906	Factoriser	a^3(a-b+1)-b^2(a-b+1)	$a^{3} (a - b + 1) - b^{2} (a - b + 1)$
161907	Resolva o Sistema de Inequalities	16<-2x-4 or -2x-4<=-28	$16 < - 2 x - 4$ or $- 2 x - 4 \leq - 28$
161908	Factoriser	a^6-2a^3b^3+b^6	$a^{6} - 2 a^{3} b^{3} + b^{6}$
161909	Simplifier	(x^4+6x^3)/(8x)	$\frac{x^{4} + 6 x^{3}}{8 x}$
161910	Simplifier	2(5+3x)+(x+10)	$2 (5 + 3 x) + (x + 10)$
161911	Simplifier	2 racine carrée de 2(-4- racine carrée de 13)	$2 \sqrt{2} (- 4 - \sqrt{13})$
161912	Factoriser	xy^4+x^4y^5	$x y^{4} + x^{4} y^{5}$
161913	Simplifier	((x^2-9x+20)/(x-5))÷((x^2-16)/(x^2+4x))	$\frac{x^{2} - 9 x + 20}{x - 5} \div \frac{x^{2} - 16}{x^{2} + 4 x}$
161914	Resolva para p	P=(144p)/y	$P = \frac{144 p}{y}$
161915	Simplifier	(4x^2)/(x^3-4x^2)	$\frac{4 x^{2}}{x^{3} - 4 x^{2}}$
161916	Resolva para θ	sin(2theta)=cos(theta)	$\sin (2 θ) = \cos (θ)$
161917	Trouver toutes les solutions complexes	sin(x)^2-1=0	$\sin^{2} (x) - 1 = 0$
161918	Resolva para v	-(v+4)+5=4v+1-5v	$- (v + 4) + 5 = 4 v + 1 - 5 v$
161919	Resolva a Inequação para m	-9m-5>2m-2	$- 9 m - 5 > 2 m - 2$
161920	Resolva o Sistema de Inequalities	2m-1>=5 or 5m>-25	$2 m - 1 \geq 5$ or $5 m > - 25$
161921	Résoudre en utilisant la formule quadratique	f(x)=x^2-4x-5	$f (x) = x^{2} - 4 x - 5$
161922	Resolva para x	2x-1/3=-x/4+6	$2 x - \frac{1}{3} = - \frac{x}{4} + 6$
161923	Tracer	y=-1/4(x+2)^2+1	$y = - \frac{1}{4} {(x + 2)}^{2} + 1$
161924	Resolva para x	1+8/(x-1)=(8x)/(x-1)	$1 + \frac{8}{x - 1} = \frac{8 x}{x - 1}$
161925	Resolva o Sistema de Inequalities	-18>=5x-3 or 5x-3>=42	$- 18 \geq 5 x - 3$ or $5 x - 3 \geq 42$
161926	Resolva a Inequação para x	x/7>=-6	$\frac{x}{7} \geq - 6$
161927	Resolva o Sistema de Inequalities	3x-6<=24 or 30<=3x-6	$3 x - 6 \leq 24$ or $30 \leq 3 x - 6$
161928	Resolva para h	V=1/3pir^2h for h	$V = \frac{1}{3} π r^{2} h$ for $h$
161929	Resolva para v	(3v+12)/6=(4v)/3	$\frac{3 v + 12}{6} = \frac{4 v}{3}$
161930	Trouver les asymptotes dans le graphique	f(x)=(x+3)/((x-4)(x+3))	$f (x) = \frac{x + 3}{(x - 4) (x + 3)}$
161931	Tracer	f(x)=-x^2(x-4)(x+5)	$f (x) = - x^{2} (x - 4) (x + 5)$
161932	Resolva a Inequação para p	2p-4<-3p-7	$2 p - 4 < - 3 p - 7$
161933	Resolva para m	-m/3=-4	$- \frac{m}{3} = - 4$
161934	Simplifier	racine carrée de 8- racine carrée de 9	$\sqrt{8} - \sqrt{9}$
161935	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=(5x-20)/(x^2-9x+20)	$f (x) = \frac{5 x - 20}{x^{2} - 9 x + 20}$
161936	Tracer	y=3- racine cubique de x	$y = 3 - \sqrt[3]{x}$
161937	Resolva para m	m/3=(m+4)/7	$\frac{m}{3} = \frac{m + 4}{7}$
161938	Resolva para x	\|4x-8\|-2=2x	$\| 4 x - 8 \| - 2 = 2 x$
161939	Résoudre en factorisant	x^2+x=-9x-16	$x^{2} + x = - 9 x - 16$
161940	Soustraire	(3a+6)/(5a^2+7a-6)-5/(3a)	$\frac{3 a + 6}{5 a^{2} + 7 a - 6} - \frac{5}{3 a}$
161941	Resolva para x	-(3x)/4+2/5=-5+x/6	$- \frac{3 x}{4} + \frac{2}{5} = - 5 + \frac{x}{6}$
161942	Factoriser	y+x^4y^5	$y + x^{4} y^{5}$
161943	Évaluer	(2-x)^2	${(2 - x)}^{2}$
161944	Resolva para z	(z-6)/(2z+1)=10	$\frac{z - 6}{2 z + 1} = 10$
161945	Résoudre en factorisant	x^2-4x=-4x+4	$x^{2} - 4 x = - 4 x + 4$
161946	Resolva para z	W=X+Xyz for z	$W = X + X y z$ for $z$
161947	Simplifier	5/m-(m+8)/(m^2-4m)	$\frac{5}{m} - \frac{m + 8}{m^{2} - 4 m}$
161948	Simplifier	racine carrée de 5*-4 racine carrée de 20	$\sqrt{5} \cdot - 4 \sqrt{20}$
161949	Simplifier l''expression avec une racine	racine quatrième de x^2	$\sqrt[4]{x^{2}}$
161950	Resolva o Sistema de Inequalities	4>=x+10 or x+10>21	$4 \geq x + 10$ or $x + 10 > 21$
161951	Simplifier	(8a^-1)^-1	${(8 a^{- 1})}^{- 1}$
161952	Resolva o Sistema de Equations	x-2y=3 2x-3y=9	$x - 2 y = 3$ $2 x - 3 y = 9$
161953	Diviser	(x^4)/x	$\frac{x^{4}}{x}$
161954	Évaluer	((125^2)/(125^(4/3)))	$(\frac{125^{2}}{125^{\frac{4}{3}}})$
161955	Resolva a Inequação para x	15<4+x	$15 < 4 + x$
161956	Resolva para f	-3/4f=5/4	$- \frac{3}{4} f = \frac{5}{4}$
161957	Simplifier	-4/(7i)	$\frac{- 4}{7 i}$
161958	Resolva para q	(4q+5)(q-5)=0	$(4 q + 5) (q - 5) = 0$
161959	Resolva para x	(x+10)^2-8=8	${(x + 10)}^{2} - 8 = 8$
161960	Simplifier	y/x racine carrée de 1/(2y)	$\frac{y}{x} \sqrt{\frac{1}{2 y}}$
161961	Simplifier	racine carrée de (36m^2)/(4m^24)	$\sqrt{\frac{36 m^{2}}{4 m^{24}}}$
161962	Résoudre en utilisant la formule quadratique	11p^2-17p-20=p^2	$11 p^{2} - 17 p - 20 = p^{2}$
161963	Diviser	(x^3)÷(x^2)	$x^{3} \div x^{2}$
161964	Evaluer en utilisant la valeur donnée	e-1/2f when e=15 and f=2	$e - \frac{1}{2} f$ when $e = 15$ and $f = 2$
161965	Factoriser	xy-y^5	$x y - y^{5}$
161966	Simplifier	(2-7i)/(3+6i)	$\frac{(2 - 7 i)}{(3 + 6 i)}$
161967	Resolva a Inequação para x	x/3>=-33	$\frac{x}{3} \geq - 33$
161968	Resolva o Sistema de Inequalities	10>3x-8 or 22<=3x-8	$10 > 3 x - 8$ or $22 \leq 3 x - 8$
161969	Resolva a Inequação para x	x-6<=3	$x - 6 \leq 3$
161970	Resolva para x	8*2^x=1	$8 \cdot 2^{x} = 1$
161971	Resolva o Sistema de Inequalities	17<4x+1 and 49>4x+1	$17 < 4 x + 1$ and $49 > 4 x + 1$
161972	Évaluer	3-(-1)+(-1)-3	$3 - (- 1) + (- 1) - 3$
161973	Factoriser	243-32x^5	$243 - 32 x^{5}$
161974	Simplifier	x/(x^2-49)+(3x+1)/(x+7)	$\frac{x}{x^{2} - 49} + \frac{3 x + 1}{x + 7}$
161975	Tracer	y=ax^2+c	$y = a x^{2} + c$
161976	Simplifier	(x^2-16)/( racine carrée de x-2)	$\frac{x^{2} - 16}{\sqrt{x} - 2}$
161977	Resolva o Sistema de Equations	-5x+2y=9 y=7x	$- 5 x + 2 y = 9$ $y = 7 x$
161978	Simplifier	(x^3+3x^2)/(3x)	$\frac{x^{3} + 3 x^{2}}{3 x}$
161979	Resolva a Inequação para g	10g-8>=4g-10	$10 g - 8 \geq 4 g - 10$
161980	Resolva a Inequação para x	x^2-1>=0	$x^{2} - 1 \geq 0$
161981	Simplifier	(5x+2)/x+(2x)/(x+6)	$\frac{5 x + 2}{x} + \frac{2 x}{x + 6}$
161982	Resolva para x	dx+e=f	$d x + e = f$
161983	Resolva para x	(3x-6)/3=(7x-3)/6	$\frac{3 x - 6}{3} = \frac{7 x - 3}{6}$
161984	Simplifier	(9x^3y^6)/(xy^6)	$\frac{9 x^{3} y^{6}}{x y^{6}}$
161985	Resolva o Sistema de Inequalities	-y+3<=8 and y+2>9	$- y + 3 \leq 8$ and $y + 2 > 9$
161986	Resolva para x	2x=(360÷4)	$2 x = (360 \div 4)$
161987	Tracer à l''aide de la table des valeurs	f(x) = square root of x+2	$f (x) = \sqrt{x + 2}$
161988	Resolva o Sistema de Inequalities	11>-x+5 and -3<-x+5	$11 > - x + 5$ and $- 3 < - x + 5$
161989	Resolva para x	7x-10x+18+2x=-5	$7 x - 10 x + 18 + 2 x = - 5$
161990	Resolva a Inequação para x	((x+9)(x-11))/(x+7)<=0	$\frac{(x + 9) (x - 11)}{x + 7} \leq 0$
161991	Résoudre en utilisant la formule quadratique	a^2+b^2	$a^{2} + b^{2}$
161992	Simplifier	((q^4)^-3)/(q^-15)	$\frac{{(q^{4})}^{- 3}}{q^{- 15}}$
161993	Tracer	F(x)=x^2+x+3	$F (x) = x^{2} + x + 3$
161994	Trouver les asymptotes dans le graphique	f(x)=(3x+12)/(-4x-2)	$f (x) = \frac{3 x + 12}{- 4 x - 2}$
161995	Factoriser	x^3y^4+xy^3	$x^{3} y^{4} + x y^{3}$
161996	Resolva o Sistema de Inequalities	2x+5<13 or 2x+5>19	$2 x + 5 < 13$ or $2 x + 5 > 19$
161997	Resolva para x	1/(x-1)=2/(3-x)	$\frac{1}{x - 1} = \frac{2}{3 - x}$
161998	Resolva o Sistema de Inequalities	-2x+1<=-9 and -2x+1>=-15	$- 2 x + 1 \leq - 9$ and $- 2 x + 1 \geq - 15$
161999	Tracer à l''aide de la table des valeurs	f(x) = square root of x+3	$f (x) = \sqrt{x + 3}$
162000	Encontra o Domínio da Função Composta f(g(x))	f(x)=x+4 , g(x)=2x^2-7x-4	$f (x) = x + 4$ , $g (x) = 2 x^{2} - 7 x - 4$