Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
169801	Resolva a Inequação para a	-6a>=-36	$- 6 a \geq - 36$
169802	Simplifier	(x^2+8xk+16k^2)/(x^2-16k^2)	$\frac{x^{2} + 8 x k + 16 k^{2}}{x^{2} - 16 k^{2}}$
169803	Resolva para q	q+5/9=1/6	$q + \frac{5}{9} = \frac{1}{6}$
169804	Écrire en notation scientifique	(7.29610^2)÷9.610^-9	$7.296 \cdot 10^{2} \div 9.6 \cdot 10^{- 9}$
169805	Resolva para x	10x-6x-12=6-11	$10 x - 6 x - 12 = 6 - 11$
169806	Factoriser	(x^3+27)	$(x^{3} + 27)$
169807	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=(x^2+x)/(-5x-5)	$f (x) = \frac{x^{2} + x}{- 5 x - 5}$
169808	Écrire sous forme usuelle	y=(x-2)^2-4	$y = {(x - 2)}^{2} - 4$
169809	Combiner les termes similaires	5-3x^2-2x^2-2x^3-x^3-3+3x^2	$5 - 3 x^{2} - 2 x^{2} - 2 x^{3} - x^{3} - 3 + 3 x^{2}$
169810	Simplifier	((5h^-5s^-4)^-3)/(20h^5s^-7)	$\frac{{(5 h^{- 5} s^{- 4})}^{- 3}}{20 h^{5} s^{- 7}}$
169811	Simplifier	(csc(x))/(sec(x)cot(x))	$\frac{\csc (x)}{\sec (x) \cot (x)}$
169812	Resolva para x	x+3=-2x+1	$x + 3 = - 2 x + 1$
169813	Écrire sous forme usuelle	7(2e-1)-3=6+6e	$7 (2 e - 1) - 3 = 6 + 6 e$
169814	Resolva a Inequação para x	\|x\|<=2	$\| x \| \leq 2$
169815	Resolva para y	(3(y+7))/(7y)-(4y-7)/6=(7y+10)/(3y)-(2(7y-1))/21	$\frac{3 (y + 7)}{7 y} - \frac{4 y - 7}{6} = \frac{7 y + 10}{3 y} - \frac{2 (7 y - 1)}{21}$
169816	Simplifier	(1+1/x)/(x-1/x)	$\frac{1 + \frac{1}{x}}{x - \frac{1}{x}}$
169817	Soustraire	3x^2+7x-4 from 8x^2-6x+2	$3 x^{2} + 7 x - 4$ from $8 x^{2} - 6 x + 2$
169818	Simplifier	(1/(x^2))^2	${(\frac{1}{x^{2}})}^{2}$
169819	Simplifier	-(-1)^2	$- {(- 1)}^{2}$
169820	Écrire sous forme usuelle	g(x)=x^2-8x	$g (x) = x^{2} - 8 x$
169821	Factoriser	-22x^6y^4z^2-11x^4z^6	$- 22 x^{6} y^{4} z^{2} - 11 x^{4} z^{6}$
169822	Resolva a Inequação para x	8<=x+5	$8 \leq x + 5$
169823	Trouver le PPCM des dénominateurs	x/(3x^2+4x-4) and 3/(3x^2-8x+4)	$\frac{x}{3 x^{2} + 4 x - 4}$ and $\frac{3}{3 x^{2} - 8 x + 4}$
169824	Évaluer	racine carrée de x^2-4	$\sqrt{x^{2} - 4}$
169825	Resolva a Inequação para x	(2x-7)(x^2-4x+4)>0	$(2 x - 7) (x^{2} - 4 x + 4) > 0$
169826	Resolva o Sistema de Equations	y-15=-x^2+4x x+y=1	$y - 15 = - x^{2} + 4 x$ $x + y = 1$
169827	Trouver l''équation à l''aide de deux points	(-4,-7) and (-4,-6)	$(- 4, - 7)$ and $(- 4, - 6)$
169828	Resolva para x	3/8x-6=1/2(4-x)	$\frac{3}{8} x - 6 = \frac{1}{2} (4 - x)$
169829	Resolva a Inequação para y	8y-5<3	$8 y - 5 < 3$
169830	Resolva para θ	2sin(theta)+ racine carrée de 2=0	$2 \sin (θ) + \sqrt{2} = 0$
169831	Resolva para b	5/6=3/8b-1/6	$\frac{5}{6} = \frac{3}{8} b - \frac{1}{6}$
169832	Trouver le produit	(x-4)(x^2-8x+16)	$(x - 4) (x^{2} - 8 x + 16)$
169833	Factoriser	-37xy^5z^8+17x^5y^4z^4	$- 37 x y^{5} z^{8} + 17 x^{5} y^{4} z^{4}$
169834	Resolva a Inequação para x	x^3-3x^2-x+3>=0	$x^{3} - 3 x^{2} - x + 3 \geq 0$
169835	Resolva a Inequação para x	(x+13)/(5+x)<=2	$\frac{x + 13}{5 + x} \leq 2$
169836	Resolva o Sistema de Equations	y=-x+2 y=x^2-6x+8	$y = - x + 2$ $y = x^{2} - 6 x + 8$
169837	Simplifier	((3d^3z)^-3)/(5d^-3z^4)	$\frac{{(3 d^{3} z)}^{- 3}}{5 d^{- 3} z^{4}}$
169838	Resolva para x	7/(4x)-3/(x^2)=1/(2x^2)	$\frac{7}{4 x} - \frac{3}{x^{2}} = \frac{1}{2 x^{2}}$
169839	Évaluer	(2pi)/((10pi)/3)	$\frac{2 π}{\frac{10 π}{3}}$
169840	Resolva para w	5-3\|2+2w\|=-7	$5 - 3 \| 2 + 2 w \| = - 7$
169841	Trouver les asymptotes dans le graphique	f(x)=1/(3x^2+3x-18)	$f (x) = \frac{1}{3 x^{2} + 3 x - 18}$
169842	Resolva para x	49^(-x-7)*7^(4x+8)=49^(5x-3)	$49^{- x - 7} \cdot 7^{4 x + 8} = 49^{5 x - 3}$
169843	Simplifier	(4x^2-x)/(16x^2-1)	$\frac{4 x^{2} - x}{16 x^{2} - 1}$
169844	Trouver toutes les solutions complexes	4cos(theta)^2=3	$4 \cos^{2} (θ) = 3$
169845	Resolva para x	x-27=-(27-x)	$x - 27 = - (27 - x)$
169846	Resolva para x	x/6+(3x)/5=2	$\frac{x}{6} + \frac{3 x}{5} = 2$
169847	Trouver la somme et le produit des racines de l''équation quadratique.	9x^2-6x=8	$9 x^{2} - 6 x = 8$
169848	Resolva a Equação Racional para x	x^(3/2)=64	$x^{\frac{3}{2}} = 64$
169849	Encontre f(g(x))	f(x)=5x and g(x)=x/5	$f (x) = 5 x$ and $g (x) = \frac{x}{5}$
169850	Trouver les racines (zéros)	4x^2+16x+16=0	$4 x^{2} + 16 x + 16 = 0$
169851	Resolva para a	24=\|4a-4\|	$24 = \| 4 a - 4 \|$
169852	Simplifier	6x+2-1-4x-3-2x+2	$6 x + 2 - 1 - 4 x - 3 - 2 x + 2$
169853	Resolva a Inequação para x	-x+5>x/4	$- x + 5 > \frac{x}{4}$
169854	Factoriser	-7x^3+x^5+6x	$- 7 x^{3} + x^{5} + 6 x$
169855	Tracer à l''aide de la table des valeurs	y=x^2-6x+5	$y = x^{2} - 6 x + 5$
169856	Resolva para x	3(x-1)=2(3-x)	$3 (x - 1) = 2 (3 - x)$
169857	Resolva para a	3/2a-8=11	$\frac{3}{2} a - 8 = 11$
169858	Développer les expressions logarithmiques	logarithme de ( racine cubique de x^4)/((x+5)^2)	$\log (\frac{\sqrt[3]{x^{4}}}{{(x + 5)}^{2}})$
169859	Simplifier	7ab+4ab-3ab	$7 a b + 4 a b - 3 a b$
169860	Tracer	[-2pi,2pi]	$[- 2 π, 2 π]$
169861	Resolva para θ	2cos(theta)^2-cos(theta)-1=0	$2 \cos^{2} (θ) - \cos (θ) - 1 = 0$
169862	Factoriser	-47x^3y^2z+42x^7y^6	$- 47 x^{3} y^{2} z + 42 x^{7} y^{6}$
169863	Tracer à l''aide de la table des valeurs	f(x)=2/x	$f (x) = \frac{2}{x}$
169864	Diviser	6x^3+12x^2-18 , 3x	$6 x^{3} + 12 x^{2} - 18$ , $3 x$
169865	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	y=(x^2-4)/(x^2-5x+6)	$y = \frac{x^{2} - 4}{x^{2} - 5 x + 6}$
169866	Résoudre en utilisant la formule quadratique	y(y-10)+30=0	$y (y - 10) + 30 = 0$
169867	Simplifier	(x^-4x^2y^-8)/(y^3)	$\frac{x^{- 4} x^{2} y^{- 8}}{y^{3}}$
169868	Développer les expressions logarithmiques	logarithme de (4(8+x)^2)/(x^5)	$\log (\frac{4 {(8 + x)}^{2}}{x^{5}})$
169869	Resolva a Inequação de Valor Absoluto para x	\|x-2\|=4	$\| x - 2 \| = 4$
169870	Combiner les termes similaires	3y^2-3+2x-2x+4y^2-6+5	$3 y^{2} - 3 + 2 x - 2 x + 4 y^{2} - 6 + 5$
169871	Multiplier	2x*4x^2	$2 x \cdot 4 x^{2}$
169872	Simplifier	9/(4x^2-12x)+(7x)/(x^2-9)	$\frac{9}{4 x^{2} - 12 x} + \frac{7 x}{x^{2} - 9}$
169873	Simplifier	((x+2)^2)/(x+2)	$\frac{{(x + 2)}^{2}}{x + 2}$
169874	Factoriser	-32x^2y^2z^3-20xy^4z^5	$- 32 x^{2} y^{2} z^{3} - 20 x y^{4} z^{5}$
169875	Resolva para x	(x-4)/2+3=4x	$\frac{x - 4}{2} + 3 = 4 x$
169876	Resolva para x	5^(2x)=25^(4-x)	$5^{2 x} = 25^{4 - x}$
169877	Simplifier	(6m^2-5my-y^2)/(12m+2y)	$\frac{6 m^{2} - 5 m y - y^{2}}{12 m + 2 y}$
169878	Trouver toutes les solutions complexes	x^2+x-12=0	$x^{2} + x - 12 = 0$
169879	Resolva para a	solve 10+a=9	solve $10 + a = 9$
169880	Resolva para x	\|2x-1\|=\|x+3\|	$\| 2 x - 1 \| = \| x + 3 \|$
169881	Résoudre par addition/élimination	-4x-4y=0 4x+4y=0	$- 4 x - 4 y = 0$ $4 x + 4 y = 0$
169882	Simplifier	(5p+5q)/(4p+4q)	$\frac{5 p + 5 q}{4 p + 4 q}$
169883	Simplifier	(x^-2)/-2	$\frac{x^{- 2}}{- 2}$
169884	Multiplier	(7x+5)(2x^3-4x^2+9x-3)	$(7 x + 5) (2 x^{3} - 4 x^{2} + 9 x - 3)$
169885	Resolva a Inequação para z	-7+10z>-27	$- 7 + 10 z > - 27$
169886	Resolva para x	14/(x+3)+10/(x-2)=122/(x^2+x-6)	$\frac{14}{x + 3} + \frac{10}{x - 2} = \frac{122}{x^{2} + x - 6}$
169887	Soustraire	3/8-5/8	$\frac{3}{8} - \frac{5}{8}$
169888	Simplifier	racine carrée de 6x^2* racine carrée de 18x^2	$\sqrt{6 x^{2}} \cdot \sqrt{18 x^{2}}$
169889	Tracer	f(x)=-(x-1)(x^2-9)	$f (x) = - (x - 1) (x^{2} - 9)$
169890	Simplifier	(x^-1y^-1y)/(x^3)	$\frac{x^{- 1} y^{- 1} y}{x^{3}}$
169891	Resolva para a	-1/6=3/10a-1/6	$- \frac{1}{6} = \frac{3}{10} a - \frac{1}{6}$
169892	Trouver le domaine de définition et l''ensemble d''arrivée	f(x) = square root of (x-1)^2	$f (x) = \sqrt{{(x - 1)}^{2}}$
169893	Simplifier	(x^-6)/(x^8*x)	$\frac{x^{- 6}}{x^{8} \cdot x}$
169894	Évaluer	tan(theta)=( racine carrée de 3)/3	$\tan (θ) = \frac{\sqrt{3}}{3}$
169895	Simplifier	((3k)^3)/(2k^-10)	$\frac{{(3 k)}^{3}}{2 k^{- 10}}$
169896	Simplifier	5*5^2	$5 \cdot 5^{2}$
169897	Resolva para x	p=4x+qx-5	$p = 4 x + q x - 5$
169898	Simplifier	(9 racine carrée de -81)(-10 racine carrée de 64)	$(9 \sqrt{- 81}) (- 10 \sqrt{64})$
169899	Resolva para m	KE=1/2mv^2	$K E = \frac{1}{2} m v^{2}$
169900	Convertir en coordonnées polaires.	(x+2)^2+y^2=4	${(x + 2)}^{2} + y^{2} = 4$