Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
162201	Resolva para m	P=c+mc	$P = c + m c$
162202	Simplifier	7p-(-5)+(-1)	$7 p - (- 5) + (- 1)$
162203	Resolva a Inequação para x	-1/2x>=4	$- \frac{1}{2} x \geq 4$
162204	Resolva para x	6+2x^2=20	$6 + 2 x^{2} = 20$
162205	Resolva para y	10=-4/5y	$10 = - \frac{4}{5} y$
162206	Resolva para n	S=(n-2)*180	$S = (n - 2) \cdot 180$
162207	Resolva para h	A=(h+b)/2	$A = \frac{h + b}{2}$
162208	Resolva para x	x+3 = square root of 2x-1+5	$x + 3 = \sqrt{2 x - 1} + 5$
162209	Simplifier	(8x^4y^5)/(2xy^5)	$\frac{8 x^{4} y^{5}}{2 x y^{5}}$
162210	Simplifier	3/(x+7)-(7x)/(x^2+9x+14)	$\frac{3}{x + 7} - \frac{7 x}{x^{2} + 9 x + 14}$
162211	Resolva a Inequação para x	4(2-x)>-2x-3(4x+1)	$4 (2 - x) > - 2 x - 3 (4 x + 1)$
162212	Tracer	y=-5/3x+3 y=1/3x-3	$y = - \frac{5}{3} x + 3$ $y = \frac{1}{3} x - 3$
162213	Multiplier	(a+3b)(a-2b)	$(a + 3 b) (a - 2 b)$
162214	Resolva o Sistema de Inequalities	-4x-2<=-6 and -4x-2>-42	$- 4 x - 2 \leq - 6$ and $- 4 x - 2 > - 42$
162215	Trouver les racines (zéros)	x^3-7x-6=0	$x^{3} - 7 x - 6 = 0$
162216	Évaluer	pi*1^2	$π \cdot 1^{2}$
162217	Factoriser	a^20-a^16+a^12-a^8+a^4-a^2	$a^{20} - a^{16} + a^{12} - a^{8} + a^{4} - a^{2}$
162218	Écrire sous forme usuelle	(5x+4)(5x-4)=0	$(5 x + 4) (5 x - 4) = 0$
162219	Resolva a Inequação para d	-8d-5<6d+8	$- 8 d - 5 < 6 d + 8$
162220	Resolva o Sistema de Equations	x-3y=0 y=1/3x+2	$x - 3 y = 0$ $y = \frac{1}{3} x + 2$
162221	Tracer	y=-1/(x+1)	$y = - \frac{1}{x + 1}$
162222	Resolva para x	(x^2-7)^2+2x^2-14=0	${(x^{2} - 7)}^{2} + 2 x^{2} - 14 = 0$
162223	Resolva a Inequação para x	x^2(x+2)(x-7)>=0	$x^{2} (x + 2) (x - 7) \geq 0$
162224	Factoriser	xy^3-x^3y^4	$x y^{3} - x^{3} y^{4}$
162225	Resolva para x	0=x^2+5x+8	$0 = x^{2} + 5 x + 8$
162226	Resolva a Inequação para h	h-8>4h+5	$h - 8 > 4 h + 5$
162227	Resolva para x	10^(x/2)=80	$10^{\frac{x}{2}} = 80$
162228	Évaluer	(6!)/((6-6)!)	$\frac{6!}{(6 - 6)!}$
162229	Trouver les asymptotes dans le graphique	f(x)=(x-4)/(2x+5)	$f (x) = \frac{x - 4}{2 x + 5}$
162230	Simplifier	5k+(-2k)-(-1)	$5 k + (- 2 k) - (- 1)$
162231	Tracer	y<=1/2x+2 y<-2x-3	$y \leq \frac{1}{2} x + 2$ $y < - 2 x - 3$
162232	Resolva o Sistema de Inequalities	33<=-4x+5 or -4x+5<=-15	$33 \leq - 4 x + 5$ or $- 4 x + 5 \leq - 15$
162233	Résoudre en factorisant	5x^2+x+1=5	$5 x^{2} + x + 1 = 5$
162234	Resolva a Inequação para q	8q-5<=9q-3	$8 q - 5 \leq 9 q - 3$
162235	Resolva para x	2(x^2-1)+1=1	$2 (x^{2} - 1) + 1 = 1$
162236	Tracer	(y^2)/9-(x+4)^2=1	$\frac{y^{2}}{9} - {(x + 4)}^{2} = 1$
162237	Simplifier	3(q-2r)+6r-8(-6r-2q)	$3 (q - 2 r) + 6 r - 8 (- 6 r - 2 q)$
162238	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=1/(3x^2+3x-18)	$f (x) = \frac{1}{3 x^{2} + 3 x - 18}$
162239	Trouver le produit	3a(8a-6b)	$3 a (8 a - 6 b)$
162240	Resolva para y	8(y-1)-4=4(2y-3)	$8 (y - 1) - 4 = 4 (2 y - 3)$
162241	Factoriser	x^4y^3+y	$x^{4} y^{3} + y$
162242	Factoriser	25m^5-45m^3n-45mn^7	$25 m^{5} - 45 m^{3} n - 45 m n^{7}$
162243	Resolva para x	e^(x/3)=7	$e^{\frac{x}{3}} = 7$
162244	Factoriser	x^2+xy^5	$x^{2} + x y^{5}$
162245	Simplifier	(5x+7)/(x-2)-1/(x^2-9x+14)	$\frac{5 x + 7}{x - 2} - \frac{1}{x^{2} - 9 x + 14}$
162246	Resolva para X	X^3+5X^2+6X=0	$X^{3} + 5 X^{2} + 6 X = 0$
162247	Tracer	y=1/3(2/3)^x	$y = \frac{1}{3} {(\frac{2}{3})}^{x}$
162248	Resolva a Equação Racional para x	1/x=2/(3x-1)	$\frac{1}{x} = \frac{2}{3 x - 1}$
162249	Resolva para x	3x-5=2.5x+3-(x-4)	$3 x - 5 = 2.5 x + 3 - (x - 4)$
162250	Tracer	y=-(2x)^2+4	$y = - {(2 x)}^{2} + 4$
162251	Trouver le domaine de définition et l''ensemble d''arrivée	f(x)=(7+x)/(x-5)	$f (x) = \frac{7 + x}{x - 5}$
162252	Trouver les asymptotes dans le graphique	f(x)=(x^2-4x-5)/(x+1)	$f (x) = \frac{x^{2} - 4 x - 5}{x + 1}$
162253	Resolva o Sistema de Equations	x+2y=6 -x-2y=-6	$x + 2 y = 6$ $- x - 2 y = - 6$
162254	Resolva a Inequação para m	m/3-3<=-6	$\frac{m}{3} - 3 \leq - 6$
162255	Simplifier	(4x+1)(3x-4)-(5x^2-10x-12)	$(4 x + 1) (3 x - 4) - (5 x^{2} - 10 x - 12)$
162256	Encontre f(g(x))	f(x)=3-2x , g(x)=3x^2+2	$f (x) = 3 - 2 x$ , $g (x) = 3 x^{2} + 2$
162257	Resolva a Inequação para x	2x>3/4	$2 x > \frac{3}{4}$
162258	Resolva o Sistema de Inequalities	-2x+6>20 or -2x+6<=4	$- 2 x + 6 > 20$ or $- 2 x + 6 \leq 4$
162259	Resolva para x	x^9=12^2*12^7	$x^{9} = 12^{2} \cdot 12^{7}$
162260	Resolva para x	racine carrée de x+1-1=x	$\sqrt{x + 1} - 1 = x$
162261	Simplifier	1/( racine carrée de 7+1)	$\frac{1}{\sqrt{7} + 1}$
162262	Resolva para x	F(x)=0	$F (x) = 0$
162263	Resolva para x	racine carrée de 2x+6+4=x+3	$\sqrt{2 x + 6} + 4 = x + 3$
162264	Factoriser	x+x^3y^2	$x + x^{3} y^{2}$
162265	Resolva o Sistema de Inequalities	-2>=-x-7 and -x-7>-12	$- 2 \geq - x - 7$ and $- x - 7 > - 12$
162266	Décrire la transformation	y=f(1/2x)	$y = f (\frac{1}{2} x)$
162267	Tracer	(x-h)^2+(y-k)^2=r^2	${(x - h)}^{2} + {(y - k)}^{2} = r^{2}$
162268	Resolva para x	3(x-5)+2(3x+1)=45	$3 (x - 5) + 2 (3 x + 1) = 45$
162269	Resolva para x	5(x-2)+4(3+x)=20	$5 (x - 2) + 4 (3 + x) = 20$
162270	Simplifier	1/x+(5x)/(x+8)	$\frac{1}{x} + \frac{5 x}{x + 8}$
162271	Resolva para x	3^8=9^x	$3^{8} = 9^{x}$
162272	Simplifier	(x^4-2x^3)/(5x^2)	$\frac{x^{4} - 2 x^{3}}{5 x^{2}}$
162273	Resolva a Inequação para r	r+4<5	$r + 4 < 5$
162274	Trouver le domaine de définition et l''ensemble d''arrivée	y=x/(x-2)	$y = \frac{x}{x - 2}$
162275	Simplifier	(2x^2+y^3)^2	${(2 x^{2} + y^{3})}^{2}$
162276	Resolva a Inequação para x	x^3-4x>=0	$x^{3} - 4 x \geq 0$
162277	Resolva para x	4+1/4x+3=10	$4 + \frac{1}{4} x + 3 = 10$
162278	Resolva para x	(x-h)k=z	$(x - h) k = z$
162279	Trouver le domaine de définition et l''ensemble d''arrivée	y=6x-2x^2	$y = 6 x - 2 x^{2}$
162280	Écrire sous forme usuelle	x^2+10x^4-6	$x^{2} + 10 x^{4} - 6$
162281	Trouver les asymptotes dans le graphique	f(x)=(x^2-7x+12)/(-5x+15)	$f (x) = \frac{x^{2} - 7 x + 12}{- 5 x + 15}$
162282	Simplifier	4x^2 racine carrée de 5x^4*3 racine carrée de 5x^8	$4 x^{2} \sqrt{5 x^{4}} \cdot 3 \sqrt{5 x^{8}}$
162283	Resolva para x	0=32-50x^2	$0 = 32 - 50 x^{2}$
162284	Simplifier	(2x+1)/(x-5)+2/x	$\frac{2 x + 1}{x - 5} + \frac{2}{x}$
162285	Resolva a Inequação para w	-w+9>6w+8	$- w + 9 > 6 w + 8$
162286	Factoriser	m(a-b)+(a-b)n	$m (a - b) + (a - b) n$
162287	Déterminer le nombre de chiffres significatifs	1000	$1000$
162288	Factoriser	x-x^2y^2	$x - x^{2} y^{2}$
162289	Résoudre en factorisant	X^2-14x+48=0	$X^{2} - 14 x + 48 = 0$
162290	Resolva para c	4c+9=(8c+1-(2c-11))/3	$4 c + 9 = \frac{8 c + 1 - (2 c - 11)}{3}$
162291	Multiplier	(2+x)(2-x)	$(2 + x) (2 - x)$
162292	Simplifier	(8ab^2x)/(4a^2b-8ab^2)	$\frac{8 a b^{2} x}{4 a^{2} b - 8 a b^{2}}$
162293	Resolva para x	2/x+3/4=5/(2x)	$\frac{2}{x} + \frac{3}{4} = \frac{5}{2 x}$
162294	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x) = square root of x+3	$f (x) = \sqrt{x} + 3$
162295	Résoudre en utilisant la formule quadratique	x=(-4+- racine carrée de 16-416)/(2(1))	$x = \frac{- 4 + - \sqrt{16 - 4 \cdot 1 \cdot 6}}{2 (1)}$
162296	Resolva para k	100-121k^2=0	$100 - 121 k^{2} = 0$
162297	Resolva a Inequação para x	x/25>5	$\frac{x}{25} > 5$
162298	Resolva para n	6(n-3)-2n=10	$6 (n - 3) - 2 n = 10$
162299	Simplifier	((3x^9)/(y^3))^-5	${(\frac{3 x^{9}}{y^{3}})}^{- 5}$
162300	Resolva para y	4(3+y)-y=6+3(y+2)	$4 (3 + y) - y = 6 + 3 (y + 2)$