Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
168001	Resolva para n	10(5-n)-1=29	$10 (5 - n) - 1 = 29$
168002	Trouver la fonction	f(x)=4x-6	$f (x) = 4 x - 6$
168003	Resolva para d₁	A=1/2d_1d_2	$A = \frac{1}{2} d_{1} d_{2}$
168004	Simplifier	(9-x^2)/(9x+27)	$\frac{9 - x^{2}}{9 x + 27}$
168005	Resolva para a	-2/3a+3=-a-2+3/4a	$- \frac{2}{3} a + 3 = - a - 2 + \frac{3}{4} a$
168006	Trouver le produit	(8x^2y+9m^3)^2	${(8 x^{2} y + 9 m^{3})}^{2}$
168007	Resolva para x	racine cubique de x+1=2x+2	$\sqrt[3]{x + 1} = 2 x + 2$
168008	Resolva a Inequação para x	-3x>12	$- 3 x > 12$
168009	Combiner les termes similaires	2-x^3-4+3y+y+y+5	$2 - x^{3} - 4 + 3 y + y + y + 5$
168010	Trouver la valeur exacte	racine quatrième de 64	$\sqrt[4]{64}$
168011	Resolva a Inequação para x	(x+68)/(x+8)>=5	$\frac{x + 68}{x + 8} \geq 5$
168012	Écrire la fraction sous forme irréductible	1/2+3/4	$\frac{1}{2} + \frac{3}{4}$
168013	Simplifier	( racine carrée de 3+1)/(2 racine carrée de 2)	$\frac{\sqrt{3} + 1}{2 \sqrt{2}}$
168014	Resolva para x	P=a+b+x	$P = a + b + x$
168015	Resolva a Inequação para x	(x-2)(x+4)(x+7)>0	$(x - 2) (x + 4) (x + 7) > 0$
168016	Resolva para x	512^(5x-1)=(1/8)^(-4-x)	$512^{5 x - 1} = {(\frac{1}{8})}^{- 4 - x}$
168017	Resolva para x	3^x+4^x=5^x	$3^{x} + 4^{x} = 5^{x}$
168018	Écrire sous forme usuelle	5 racine carrée de 3	$5 \sqrt{3}$
168019	Resolva para x	6x+c=k for x	$6 x + c = k$ for $x$
168020	Évaluer	3 choisir 0	${}_{3}C_{0}$
168021	Tracer	(8,-2)	$(8, - 2)$
168022	Resolva para y	cy+3=6d-2y	$c y + 3 = 6 d - 2 y$
168023	Resolva a Inequação para x	(x-5)(x-2)(x+7)>=0	$(x - 5) (x - 2) (x + 7) \geq 0$
168024	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=-2(x-3)	$f (x) = - 2 (x - 3)$
168025	Combiner les termes similaires	-5y^2+5-4-4y^2+5y^2-4x^3-1	$- 5 y^{2} + 5 - 4 - 4 y^{2} + 5 y^{2} - 4 x^{3} - 1$
168026	Simplifier	racine carrée de 9/8	$\sqrt{\frac{9}{8}}$
168027	Diviser	(4x^2)÷x	$4 x^{2} \div x$
168028	Resolva para b	4a+b=30a-2b	$4 a + b = 30 a - 2 b$
168029	Resolva para x	9^x*3^(x+2)=3^(f(x))	$9^{x} \cdot 3^{x + 2} = 3^{f (x)}$
168030	Simplifier	(5u^4)/((-3u^4)^2)	$\frac{5 u^{4}}{{(- 3 u^{4})}^{2}}$
168031	Resolva para x	(64^(7x-1))/(4^(2x+3))=4^(9x-4)	$\frac{64^{7 x - 1}}{4^{2 x + 3}} = 4^{9 x - 4}$
168032	Trouver les racines (zéros)	x^2-2=0	$x^{2} - 2 = 0$
168033	Développer les expressions logarithmiques	logarithme de (6(5+x)^4)/(x^2)	$\log (\frac{6 {(5 + x)}^{4}}{x^{2}})$
168034	Simplifier	2 racine carrée de 5* racine carrée de 5	$2 \sqrt{5} \cdot \sqrt{5}$
168035	Diviser	(20m^2n^3-10m^2n)/(5mn)	$\frac{20 m^{2} n^{3} - 10 m^{2} n}{5 m n}$
168036	Resolva para x	(2x-6)/x=(x-2)/4	$\frac{2 x - 6}{x} = \frac{x - 2}{4}$
168037	Factoriser	-30y^5z-48x^3y^3z^2	$- 30 y^{5} z - 48 x^{3} y^{3} z^{2}$
168038	Resolva para n	n/(n+2)-3=8/(n^2-4)	$\frac{n}{n + 2} - 3 = \frac{8}{n^{2} - 4}$
168039	Simplifier	((8x^2)/(2x^2))^2	${(\frac{8 x^{2}}{2 x^{2}})}^{2}$
168040	Resolva a Inequação para x	x-9<=2(9-x)	$x - 9 \leq 2 (9 - x)$
168041	Tracer	F(x)=-(x+4)^2-3	$F (x) = - {(x + 4)}^{2} - 3$
168042	Resolva para x	racine carrée de 9x+7+ racine carrée de 2x=7	$\sqrt{9 x + 7} + \sqrt{2 x} = 7$
168043	Resolva a Inequação para x	x^2+x-20<=0	$x^{2} + x - 20 \leq 0$
168044	Encontre o Termo de First	n	$n$
168045	Simplifier	x^-2*x^(11/9)	$x^{- 2} \cdot x^{\frac{11}{9}}$
168046	Tracer à l''aide de la table des valeurs	f(x) = cube root of x+3	$f (x) = \sqrt[3]{x + 3}$
168047	Resolva para d	5/6=1/6+d	$\frac{5}{6} = \frac{1}{6} + d$
168048	Resolva a Inequação para x	x^2-64<0	$x^{2} - 64 < 0$
168049	Resolva para θ	tan(theta)=1/( racine carrée de 3)	$\tan (θ) = \frac{1}{\sqrt{3}}$
168050	Trouver la valeur exacte	-5^3	$- 5^{3}$
168051	Resolva para b	a = square root of b+6	$a = \sqrt{b + 6}$
168052	Simplifier	(2x-1/2)^2	${(2 x - \frac{1}{2})}^{2}$
168053	Resolva para x	-4+x+7x^2=0	$- 4 + x + 7 x^{2} = 0$
168054	Tracer	(-8,2)	$(- 8, 2)$
168055	Resolva para x	6x=2x^3+11x^2	$6 x = 2 x^{3} + 11 x^{2}$
168056	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=-3^(2x+1)+2	$f (x) = - 3^{2 x + 1} + 2$
168057	Resolva para R	R=e/i	$R = \frac{e}{i}$
168058	Resolva para z	-1/2=-6/7z-5/6	$- \frac{1}{2} = - \frac{6}{7} z - \frac{5}{6}$
168059	Resolva para q	1/3q+2/3=8/3q-5/3	$\frac{1}{3} q + \frac{2}{3} = \frac{8}{3} q - \frac{5}{3}$
168060	Simplifier	(8x-4)/(7x^3)+(8x+3)/(7x^3)	$\frac{8 x - 4}{7 x^{3}} + \frac{8 x + 3}{7 x^{3}}$
168061	Combiner les termes similaires	2-3x+7x-x+2x^2+7-5	$2 - 3 x + 7 x - x + 2 x^{2} + 7 - 5$
168062	Resolva para y	-1/2=1/2+5/7y	$- \frac{1}{2} = \frac{1}{2} + \frac{5}{7} y$
168063	Resolva para x	3(x-2)+6=4(2-x)	$3 (x - 2) + 6 = 4 (2 - x)$
168064	Combiner les termes similaires	-4-6x^3+3y^2+3+2-x^3-5y^2	$- 4 - 6 x^{3} + 3 y^{2} + 3 + 2 - x^{3} - 5 y^{2}$
168065	Resolva para n	6(n+5)=2	$6 (n + 5) = 2$
168066	Trouver le produit	(2x+5)^3	${(2 x + 5)}^{3}$
168067	Trouver la valeur exacte	(( racine carrée de 3)/2)/(1/2)	$\frac{\frac{\sqrt{3}}{2}}{\frac{1}{2}}$
168068	Resolva a Inequação para x	3x<-6	$3 x < - 6$
168069	Resolva a Inequação para x	x^2-100<0	$x^{2} - 100 < 0$
168070	Diviser	(4x)/(2x)	$\frac{4 x}{2 x}$
168071	Écrire sous forme usuelle	(3x-1)(2x^3+4x^2-5)	$(3 x - 1) (2 x^{3} + 4 x^{2} - 5)$
168072	Resolva para x	1/3(x-2)=1/5(x+4)+2	$\frac{1}{3} (x - 2) = \frac{1}{5} (x + 4) + 2$
168073	Trouver la valeur exacte	sec(-270 degrés )	$\sec (- 270 °)$
168074	Resolva para z	5/8=1/2-1/6z	$\frac{5}{8} = \frac{1}{2} - \frac{1}{6} z$
168075	Tracer à l''aide de la table des valeurs	y=1-x^2	$y = 1 - x^{2}$
168076	Simplifier	((2^5)/(x^2))^4	${(\frac{2^{5}}{x^{2}})}^{4}$
168077	Simplifier	((-2xy)^2*10x^3y^11)/(8x^10y^4)	$\frac{{(- 2 x y)}^{2} \cdot 10 x^{3} y^{11}}{8 x^{10} y^{4}}$
168078	Tracer	y = square root of x	$y = \sqrt[2]{x}$
168079	Resolva para a	-2(3a-2)=1/3(7-3a)	$- 2 (3 a - 2) = \frac{1}{3} (7 - 3 a)$
168080	Multiplier	-1*(-x)	$- 1 \cdot (- x)$
168081	Tracer	f(x)=x(x+2)	$f (x) = x (x + 2)$
168082	Simplifier	(y^2-y-12)+(y^2+y-6)	$(y^{2} - y - 12) + (y^{2} + y - 6)$
168083	Resolva a Inequação para x	-2(5-4x)<6x-4	$- 2 (5 - 4 x) < 6 x - 4$
168084	Resolva para x	racine carrée de x-2 = racine carrée de x-56	$\sqrt{x} - 2 = \sqrt{x - 56}$
168085	Resolva a Inequação de Valor Absoluto para x	\|x\|<7	$\| x \| < 7$
168086	Resolva para x	3(x-3)=5x-4+3(7-x)	$3 (x - 3) = 5 x - 4 + 3 (7 - x)$
168087	Écrire la valeur absolue comme une fonction affine par morceaux	f(x)=\|x+3\|	$f (x) = \| x + 3 \|$
168088	Tracer	f(x)=x^4+2x^3+x^2	$f (x) = x^{4} + 2 x^{3} + x^{2}$
168089	Combiner les termes similaires	-2x-2-y^3-5x+7y^3-3-x	$- 2 x - 2 - y^{3} - 5 x + 7 y^{3} - 3 - x$
168090	Tracer	f(x)=x(x-3)(5x+2)	$f (x) = x (x - 3) (5 x + 2)$
168091	Évaluer la fonction	g(x) = racine cinquième de 1+x at a=0	$g (x) = \sqrt[5]{1 + x}$ at $a = 0$
168092	Diviser	((20b^2)/(30a^2))÷((10ab^3)/(5ab))	$\frac{20 b^{2}}{30 a^{2}} \div \frac{10 a b^{3}}{5 a b}$
168093	Resolva para h	A=1/2bh ; for h	$A = \frac{1}{2} b h$ ; for $h$
168094	Tracer	y=1/3(x+4)^2	$y = \frac{1}{3} {(x + 4)}^{2}$
168095	Encontre o Termo de First	4n-3	$4 n - 3$
168096	Resolva para y	12-(4y+8)=0.5(8y-16)	$12 - (4 y + 8) = 0.5 (8 y - 16)$
168097	Simplifier	(3a^3-7a^2+a)-(6a^3-4a^2-8)	$(3 a^{3} - 7 a^{2} + a) - (6 a^{3} - 4 a^{2} - 8)$
168098	Resolva para x	2^x-1=x+2	$2^{x} - 1 = x + 2$
168099	Resolva para x	(x+1)/(x+6)+1/x=(2x+1)/(x+6)	$\frac{x + 1}{x + 6} + \frac{1}{x} = \frac{2 x + 1}{x + 6}$
168100	Évaluer	(7(-x)^2-1)/((-x)^2)	$\frac{7 {(- x)}^{2} - 1}{{(- x)}^{2}}$