Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
191801	Resolva para h	h/-8=19/-2	$\frac{h}{- 8} = \frac{19}{- 2}$
191802	Résoudre en factorisant	x^2-x-6<0	$x^{2} - x - 6 < 0$
191803	Multiplier	(x-1-i)(x-1+i)	$(x - 1 - i) (x - 1 + i)$
191804	Resolva para x	x-3-2(6-2x)=2(2x-5)	$x - 3 - 2 (6 - 2 x) = 2 (2 x - 5)$
191805	Resolva para q	m=3q-2p	$m = 3 q - 2 p$
191806	Trouver le degré, le terme dominant et le coefficient dominant	p(x)=-3(x-1)^4(3x+1)(5-2x)^3	$p (x) = - 3 {(x - 1)}^{4} (3 x + 1) {(5 - 2 x)}^{3}$
191807	Resolva para x	x(2x+1)=0	$x (2 x + 1) = 0$
191808	Tracer	y=-3 racine cubique de -x-5	$y = - 3 \sqrt[3]{- x} - 5$
191809	Multiplier	(x^2-1)/x*(2x)/(x+1)	$\frac{x^{2} - 1}{x} \cdot \frac{2 x}{x + 1}$
191810	Resolva para x	y^2+6y+9=x+8	$y^{2} + 6 y + 9 = x + 8$
191811	Resolva para c	P=a+b+c ; solve for c	$P = a + b + c$ ; solve for $c$
191812	Simplifier	-(4w^-3z^-5)(8w)^2	$- (4 w^{- 3} z^{- 5}) {(8 w)}^{2}$
191813	Resolva para x	2/(x+1)+3/(5x-2)=0	$\frac{2}{x + 1} + \frac{3}{5 x - 2} = 0$
191814	Resolva para u	14u+7u-17=4	$14 u + 7 u - 17 = 4$
191815	Resolva para x	racine carrée de 5x-2 = racine carrée de x+6	$\sqrt{5 x - 2} = \sqrt{x + 6}$
191816	Resolva para x	-5(x/15-16)-30=50-1/3x	$- 5 (\frac{x}{15} - 16) - 30 = 50 - \frac{1}{3} x$
191817	Combiner les termes similaires	(3x^2+4)-(-5x^2+4x-1)	$(3 x^{2} + 4) - (- 5 x^{2} + 4 x - 1)$
191818	Resolva a Inequação para x	2/3x>7	$\frac{2}{3} x > 7$
191819	Tracer	F(x)=x/6	$F (x) = \frac{x}{6}$
191820	Resolva para x	4=7/5-2/x	$4 = \frac{7}{5} - \frac{2}{x}$
191821	Resolva para t	4(1/2t-2)>2(t-3)	$4 (\frac{1}{2} t - 2) > 2 (t - 3)$
191822	Resolva a Inequação para b	b^2-4ac>0	$b^{2} - 4 a c > 0$
191823	Tracer	f(x)=2- logarithme népérien de x+4	$f (x) = 2 - \ln (x + 4)$
191824	Simplifier	(x+y)(2xy+y-2x-3)	$(x + y) (2 x y + y - 2 x - 3)$
191825	Resolva para x	38x-18x-19x+3x-4=36	$38 x - 18 x - 19 x + 3 x - 4 = 36$
191826	Trouver les zéros à l''aide de la règle des signes de Descartes	f(x)=x^5-3x^3+2x^2+5x-4	$f (x) = x^{5} - 3 x^{3} + 2 x^{2} + 5 x - 4$
191827	Tracer	-x^2+2x<=-15	$- x^{2} + 2 x \leq - 15$
191828	Trouver la fonction réciproque	f(x)=(x-2)*180	$f (x) = (x - 2) \cdot 180$
191829	Simplifier	-3/4+7/2	$- \frac{3}{4} + \frac{7}{2}$
191830	Encontre o Termo de Second	a_n=((-1)^n)/(n^2)	$a_{n} = \frac{{(- 1)}^{n}}{n^{2}}$
191831	Resolva para x	\|2x+1\|=\|x-2\|	$\| 2 x + 1 \| = \| x - 2 \|$
191832	Multiplier	(x^4-2x^2+2)(x^2-2x+3)	$(x^{4} - 2 x^{2} + 2) (x^{2} - 2 x + 3)$
191833	Resolva para x	-(-x-1)=1/2(-9/2x+1)-1	$- (- x - 1) = \frac{1}{2} (- \frac{9}{2} x + 1) - 1$
191834	Resolva para w	w^3+64=-12w^2-40w	$w^{3} + 64 = - 12 w^{2} - 40 w$
191835	Tracer	-1/2f(x)	$- \frac{1}{2} f (x)$
191836	Resolva para h	h=17+-18/6	$h = 17 + \frac{- 18}{6}$
191837	Simplifier	f(x-1)	$f (x - 1)$
191838	Écrire sous forme de l''équation d''une droite	(5,0) and (0,-4)	$(5, 0)$ and $(0, - 4)$
191839	Évaluer	cot(x)sin(x)	$\cot (x) \sin (x)$
191840	Resolva para k	-6/5k=-24/25	$- \frac{6}{5} k = - \frac{24}{25}$
191841	Écrire sous forme exponentielle	( racine cinquième de 4x)^3	${(\sqrt[5]{4 x})}^{3}$
191842	Tracer	f(x)=1/8(x+2)(x-2)(x-4)	$f (x) = \frac{1}{8} (x + 2) (x - 2) (x - 4)$
191843	Factoriser	x^4-81=0	$x^{4} - 81 = 0$
191844	Resolva para v	30v=9v^2+25	$30 v = 9 v^{2} + 25$
191845	Évaluer	3cos(30)	$3 \cos (30)$
191846	Tracer	p(x)=(x^2+4x+3)(x^2-4)	$p (x) = (x^{2} + 4 x + 3) (x^{2} - 4)$
191847	Tracer	f^-1(x)=3^x	$f^{- 1} (x) = 3^{x}$
191848	Resolva para a	(4a+12)/10=(3(a+1))/6	$\frac{(4 a + 12)}{10} = \frac{3 (a + 1)}{6}$
191849	Trouver la fonction réciproque	y=x^(1/3)+5	$y = x^{\frac{1}{3}} + 5$
191850	Simplifier	racine cubique de (3x^2y^5)/(4x)	$\sqrt[3]{\frac{3 x^{2} y^{5}}{4 x}}$
191851	Combiner les termes similaires	(-10x^2+x)+(-2x^2+9x+7)	$(- 10 x^{2} + x) + (- 2 x^{2} + 9 x + 7)$
191852	Trouver la fonction réciproque	F(x)=2 racine carrée de x	$F (x) = 2 \sqrt{x}$
191853	Trouver la valeur exacte	sin(pi/4)-cos(pi/4)	$\sin (\frac{π}{4}) - \cos (\frac{π}{4})$
191854	Simplifier	(-15r^6s^7t^4)/(3r^2s^9t^7)	$\frac{- 15 r^{6} s^{7} t^{4}}{3 r^{2} s^{9} t^{7}}$
191855	Évaluer	5/3+(-7/6)	$\frac{5}{3} + (- \frac{7}{6})$
191856	Trouver la valeur exacte	arccos(cos(-(5pi)/2))	$\arccos (\cos (- \frac{5 π}{2}))$
191857	Combiner les termes similaires	(3x^2-10x+4)+(10x^2-5x+8)	$(3 x^{2} - 10 x + 4) + (10 x^{2} - 5 x + 8)$
191858	Tracer	y=x+7 y=-2x-8	$y = x + 7$ $y = - 2 x - 8$
191859	Resolva para θ	tan(theta)^2-3=0	$\tan^{2} (θ) - 3 = 0$
191860	Resolva a Inequação para x	(x+3)^2>=2(x^2+7)	${(x + 3)}^{2} \geq 2 (x^{2} + 7)$
191861	Resolva o Sistema de Inequalities	-4>y+2>-10	$- 4 > y + 2 > - 10$
191862	Resolva o Sistema de Equations	3y=x-1 x-2y=2	$3 y = x - 1$ $x - 2 y = 2$
191863	Diviser	((v^2-9)/(3v^2+12))÷((v+3)/(v^2+4))	$\frac{v^{2} - 9}{3 v^{2} + 12} \div \frac{v + 3}{v^{2} + 4}$
191864	Resolva para x	8=-18+3/8(16-40x)	$8 = - 18 + \frac{3}{8} (16 - 40 x)$
191865	Trouver la valeur exacte	cot(75 degrés )	$\cot (75 °)$
191866	Tracer	y=-(x-3)^2+a	$y = - {(x - 3)}^{2} + a$
191867	Tracer	y=4/5x-3 y=-1/5x-8	$y = \frac{4}{5} x - 3$ $y = - \frac{1}{5} x - 8$
191868	Trouver le domaine de définition et l''ensemble d''arrivée	m(x) = square root of x-3+1	$m (x) = \sqrt{x - 3} + 1$
191869	Évaluer	(2pi)÷((2pi)/3)	$2 π \div \frac{2 π}{3}$
191870	Simplifier	((5^3)^4)^2	${({(5^{3})}^{4})}^{2}$
191871	Resolva a Inequação para B	2.50+5B<=21	$2.5 + 5 B \leq 21$
191872	Trouver toutes les solutions complexes	tan(theta)^2=3/2sec(theta)	$\tan^{2} (θ) = \frac{3}{2} \sec (θ)$
191873	Resolva para p	p/8=13/2	$\frac{p}{8} = \frac{13}{2}$
191874	Resolva para x	5/3x-1/6=x+1/4	$\frac{5}{3} x - \frac{1}{6} = x + \frac{1}{4}$
191875	Resolva para z	2-3(z-5)+11=4	$2 - 3 (z - 5) + 11 = 4$
191876	Resolva para x	x-3+8x+3=180	$x - 3 + 8 x + 3 = 180$
191877	Simplifier	4/3-1	$\frac{4}{3} - 1$
191878	Resolva para θ	tan(theta)=-2	$\tan (θ) = - 2$
191879	Évaluer	20% of 150	$20 %$ of $150$
191880	Évaluer	2(1/3)+1	$2 (\frac{1}{3}) + 1$
191881	Simplifier	3-12*2+19	$3 - 12 \times 2 + 19$
191882	Factoriser	x(x-2y)-(y-x)*2	$x (x - 2 y) - (y - x) \cdot 2$
191883	Simplifier	(-9xy^5z^3)/(36xy^4z^5)	$\frac{- 9 x y^{5} z^{3}}{36 x y^{4} z^{5}}$
191884	Resolva o Sistema de Equations	x+2y+z=-3 2x-2y+z=4 x-y+2z=5	$x + 2 y + z = - 3$ $2 x - 2 y + z = 4$ $x - y + 2 z = 5$
191885	Résoudre en factorisant	4x^2-11x=x-9	$4 x^{2} - 11 x = x - 9$
191886	Simplifier	(-64/27)^(-2/3)	${(- \frac{64}{27})}^{- \frac{2}{3}}$
191887	Resolva para x	14x+13x-10x-6=28	$14 x + 13 x - 10 x - 6 = 28$
191888	Resolva para x	28-7x<=-4(-7x-7)	$28 - 7 x \leq - 4 (- 7 x - 7)$
191889	Trouver les valeurs exclues	(x^2+5x+4)/(x^2-13x+40)*(x-8)/(x^2-1)	$\frac{x^{2} + 5 x + 4}{x^{2} - 13 x + 40} \cdot \frac{x - 8}{x^{2} - 1}$
191890	Multiplier	(a+b+c)^2	${(a + b + c)}^{2}$
191891	Tracer	[0,pi]	$[0, π]$
191892	Factoriser	y=3x(3x+2)+4(3x+2)	$y = 3 x (3 x + 2) + 4 (3 x + 2)$
191893	Simplifier	64^(1/3)+81^(1/2)	$64^{\frac{1}{3}} + 81^{\frac{1}{2}}$
191894	Évaluer	racine carrée de (1+1/2)/2	$\sqrt{\frac{1 + \frac{1}{2}}{2}}$
191895	Resolva para x	8(x-10)-4(x+3)=9x-7-7x+1	$8 (x - 10) - 4 (x + 3) = 9 x - 7 - 7 x + 1$
191896	Resolva para k	4(80+n)=(3k)n	$4 (80 + n) = (3 k) n$
191897	Resolva a Inequação para x	-5(x-6)<=-3(x+7)+x	$- 5 (x - 6) \leq - 3 (x + 7) + x$
191898	Évaluer	(2x+y)^3	${(2 x + y)}^{3}$
191899	Resolva a Inequação de Valor Absoluto para x	\|2x-5\|>9	$\| 2 x - 5 \| > 9$
191900	Évaluer	(a-2b)^2	${(a - 2 b)}^{2}$