Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
166501	Resolva a Inequação para r	r+5(-2r-10)<=-4r-1+6r	$r + 5 (- 2 r - 10) \leq - 4 r - 1 + 6 r$
166502	Simplifier	x^4y^8*5x^-9y	$x^{4} y^{8} \cdot 5 x^{- 9} y$
166503	Resolva para x	\|2x-1\|+8=x	$\| 2 x - 1 \| + 8 = x$
166504	Écrire sous forme de l''équation d''une droite	(-4,3) and (-2,1)	$(- 4, 3)$ and $(- 2, 1)$
166505	Resolva o Sistema de Inequalities	7x+39>=53 AND 16x+15>31	$7 x + 39 \geq 53$ AND $16 x + 15 > 31$
166506	Trouver le discriminant	x^2=0	$x^{2} = 0$
166507	Resolva para x	fifth root of 9x+4 = fifth root of 5x-12	$\sqrt[5]{9 x + 4} = \sqrt[5]{5 x - 12}$
166508	Resolva para θ	csc(theta) = square root of 2	$\csc (θ) = \sqrt{2}$
166509	Resolva para d	q = square root of Fd+4	$q = \sqrt{F d + 4}$
166510	Trouver la valeur exacte	1/2-1	$\frac{1}{2} - 1$
166511	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=(5x^2+20x)/(3x+12)	$f (x) = \frac{5 x^{2} + 20 x}{3 x + 12}$
166512	Trouver la valeur exacte	racine carrée de 3/2	$\sqrt{\frac{3}{2}}$
166513	Trouver la droite directrice	(y+5/2)^2=-5(x-9/2)	${(y + \frac{5}{2})}^{2} = - 5 (x - \frac{9}{2})$
166514	Écrire sous forme usuelle	9e+4=-5e+14+13e	$9 e + 4 = - 5 e + 14 + 13 e$
166515	Simplifier	(2xh+h^2)/h	$\frac{2 x h + h^{2}}{h}$
166516	Combiner les termes similaires	-3y+7y+4y^3-2y^2+6y^3-7y^3-5y	$- 3 y + 7 y + 4 y^{3} - 2 y^{2} + 6 y^{3} - 7 y^{3} - 5 y$
166517	Trouver les racines (zéros)	f(x)=(x+5)/(3x^2)	$f (x) = \frac{x + 5}{3 x^{2}}$
166518	Resolva para x	10x^2-64=36+6x^2	$10 x^{2} - 64 = 36 + 6 x^{2}$
166519	Trouver toutes les solutions complexes	sin(x)-1=0	$\sin (x) - 1 = 0$
166520	Resolva para x	(2^(3x-4))/(64^(x-5))=2^(8x-1)	$\frac{2^{3 x - 4}}{64^{x - 5}} = 2^{8 x - 1}$
166521	Resolva a Inequação para n	5^(4n)>33	$5^{4 n} > 33$
166522	Trouver les racines (zéros)	r(x)=-1/2x^2-24	$r (x) = - \frac{1}{2} x^{2} - 24$
166523	Tracer	x^2+4x>=12	$x^{2} + 4 x \geq 12$
166524	Resolva a Inequação para x	3(2x-1)-11x<=-3x+5	$3 (2 x - 1) - 11 x \leq - 3 x + 5$
166525	Simplifier	(mn+m^2-2n^3)-(5m^2+8mn-6n^3)+(3mn-6m^2+4n^3)	$(m n + m^{2} - 2 n^{3}) - (5 m^{2} + 8 m n - 6 n^{3}) + (3 m n - 6 m^{2} + 4 n^{3})$
166526	Simplifier	((-3y^-1)^3)/(-2y^-1)	$\frac{{(- 3 y^{- 1})}^{3}}{- 2 y^{- 1}}$
166527	Resolva a Inequação para x	8^(2-x)=2	$8^{2 - x} = 2$
166528	Simplifier	(-3 racine carrée de 3)( racine carrée de -30)	$(- 3 \sqrt{3}) (\sqrt{- 30})$
166529	Resolva a Inequação para x	8(x-2)+9<3(x-1)+5x	$8 (x - 2) + 9 < 3 (x - 1) + 5 x$
166530	Resolva para x	1/(x-5)+3=(5x)/(x-5)	$\frac{1}{x - 5} + 3 = \frac{5 x}{x - 5}$
166531	Resolva para a	z=b+m/a ; for a	$z = b + \frac{m}{a}$ ; for $a$
166532	Resolva a Inequação para n	-7n+2(9n+3)>=4n+10-1	$- 7 n + 2 (9 n + 3) \geq 4 n + 10 - 1$
166533	Simplifier	-2/(3x)+2/3	$\frac{- 2}{3 x} + \frac{2}{3}$
166534	Évaluer	( logarithme de t)/( base logarithmique 8 de t)	$\frac{\log (t)}{\log_{8} (t)}$
166535	Déterminer si c''est perpendiculaire	2x=14+y and 4x+2y=10	$2 x = 14 + y$ and $4 x + 2 y = 10$
166536	Combiner les termes similaires	3-3+x^3+6x^3-3y-3-4x^3	$3 - 3 + x^{3} + 6 x^{3} - 3 y - 3 - 4 x^{3}$
166537	Évaluer	5/8-(1/4)^2	$\frac{5}{8} - {(\frac{1}{4})}^{2}$
166538	Resolva para x	(\|12-x\|)/2=4x	$\frac{\| 12 - x \|}{2} = 4 x$
166539	Resolva para x	logarithme de x+3- logarithme de x+1=1	$\log (x + 3) - \log (x + 1) = 1$
166540	Trouver les asymptotes dans le graphique	f(x)=(-3x^2+3x)/(2x^2-9x+7)	$f (x) = \frac{- 3 x^{2} + 3 x}{2 x^{2} - 9 x + 7}$
166541	Trouver le PPCM des dénominateurs	(5x)/(3x-12) and 7/(2x-8)	$\frac{5 x}{3 x - 12}$ and $\frac{7}{2 x - 8}$
166542	Resolva o Sistema de Inequalities	-15x+60<=105 AND 14x+11<=-31	$- 15 x + 60 \leq 105$ AND $14 x + 11 \leq - 31$
166543	Resolva para C	1^2+1^2=C^2	$1^{2} + 1^{2} = C^{2}$
166544	Soustraire	2-4/3	$2 - \frac{4}{3}$
166545	Soustraire	x^2-2x-6 from -6x+5	$x^{2} - 2 x - 6$ from $- 6 x + 5$
166546	Resolva a Inequação para x	(x-3)/2-(2-x)/3>3	$\frac{x - 3}{2} - \frac{2 - x}{3} > 3$
166547	Simplifier	(4/(x+3)-7/(x-3))/(6/(x+3))	$\frac{\frac{4}{x + 3} - \frac{7}{x - 3}}{\frac{6}{x + 3}}$
166548	Resolva a Inequação para x	(2/5)^(5x-1)>=25/4	${(\frac{2}{5})}^{5 x - 1} \geq \frac{25}{4}$
166549	Trouver le PPCM des dénominateurs	3/(x^2-4x-32) and -2/(x^2-81)	$\frac{3}{x^{2} - 4 x - 32}$ and $\frac{- 2}{x^{2} - 81}$
166550	Multiplier	(p^2+p-6)(p^2-6)	$(p^{2} + p - 6) (p^{2} - 6)$
166551	Resolva para x	11^x=11^4*11^5	$11^{x} = 11^{4} \cdot 11^{5}$
166552	Écrire sous forme usuelle	(x+2)^2+(x-3)^2=9	${(x + 2)}^{2} + {(x - 3)}^{2} = 9$
166553	Tracer	f(x)=(x^2-8x+16)/(x^3-6x^2)	$f (x) = \frac{x^{2} - 8 x + 16}{x^{3} - 6 x^{2}}$
166554	Trouver la valeur exacte	cos(105 degrés )+cos(15 degrés )	$\cos (105 °) + \cos (15 °)$
166555	Resolva para y	15=\|-y+6\|	$15 = \| - y + 6 \|$
166556	Tracer	y=-2^(-x)+4	$y = - 2^{- x} + 4$
166557	Simplifier	(a^4b^2c^6)(a^2b^3c^3)	$(a^{4} b^{2} c^{6}) (a^{2} b^{3} c^{3})$
166558	Resolva para w	-8(w+1)=2(1-4w)-9	$- 8 (w + 1) = 2 (1 - 4 w) - 9$
166559	Simplifier	((3y^-4)^2)/(15y^-3)	$\frac{{(3 y^{- 4})}^{2}}{15 y^{- 3}}$
166560	Resolva o Sistema de Equations	y=3x-4 y=-1/2x+3	$y = 3 x - 4$ $y = - \frac{1}{2} x + 3$
166561	Resolva a Inequação para x	(x-2)(x+6)^2<0	$(x - 2) {(x + 6)}^{2} < 0$
166562	Diviser	(-120m^4n^6-32m^2n^3)/(8m^2n^2)	$\frac{- 120 m^{4} n^{6} - 32 m^{2} n^{3}}{8 m^{2} n^{2}}$
166563	Resolva para x	-4x-8-7x=-9+5-11x	$- 4 x - 8 - 7 x = - 9 + 5 - 11 x$
166564	Trouver les racines (zéros)	(x+10)(x-2)=0	$(x + 10) (x - 2) = 0$
166565	Factoriser	9x^2-0x-16	$9 x^{2} - 0 x - 16$
166566	Tracer	f(x)=- base logarithmique 1/5 de x	$f (x) = - \log_{\frac{1}{5}} (x)$
166567	Tracer	y+2<=-2/3x+4	$y + 2 \leq - \frac{2}{3} x + 4$
166568	Resolva para x	\|4x+6\|-1=3x	$\| 4 x + 6 \| - 1 = 3 x$
166569	Trouver toutes les solutions complexes	3/(x^2+5x+6)+(x-1)/(x+2)=7/(x+3)	$\frac{3}{x^{2} + 5 x + 6} + \frac{x - 1}{x + 2} = \frac{7}{x + 3}$
166570	Trouver les valeurs exclues	(-7z)/(4z+1)	$\frac{- 7 z}{4 z + 1}$
166571	Resolva a Inequação para p	-6+\|2p+3\|>7	$- 6 + \| 2 p + 3 \| > 7$
166572	Trouver la valeur exacte	1/(( racine carrée de 2)/2)	$\frac{1}{\frac{\sqrt{2}}{2}}$
166573	Simplifier	(((-1)^5)/((-2)^-3))^2	${(\frac{{(- 1)}^{5}}{{(- 2)}^{- 3}})}^{2}$
166574	Diviser	(-1/2)÷2	$- \frac{1}{2} \div 2$
166575	Trouver les asymptotes dans le graphique	f(x)=(x+2)/(x^2-4)	$f (x) = \frac{x + 2}{x^{2} - 4}$
166576	Simplifier	5w(4w^2-2w)+3w(-2w^2+4w)	$5 w (4 w^{2} - 2 w) + 3 w (- 2 w^{2} + 4 w)$
166577	Resolva a Inequação para h	6h-5(h-1)<=7h-11	$6 h - 5 (h - 1) \leq 7 h - 11$
166578	Soustraire	-39/56-22/35	$- \frac{39}{56} - \frac{22}{35}$
166579	Simplifier	(x-1)/(x^2-1)+2/((x+1)^2)	$\frac{x - 1}{x^{2} - 1} + \frac{2}{{(x + 1)}^{2}}$
166580	Resolva para x	2/5(x-2)=4x	$\frac{2}{5} (x - 2) = 4 x$
166581	Trouver toutes les solutions complexes	4cos(theta)^2=1	$4 \cos^{2} (θ) = 1$
166582	Tracer à l''aide de la table des valeurs	F(x) = square root of x+4	$F (x) = \sqrt{x + 4}$
166583	Décrire la transformation	f(x)=-4(x+1)^2-5	$f (x) = - 4 {(x + 1)}^{2} - 5$
166584	Resolva para p	2/3p-3/4=1/2+5/6p	$\frac{2}{3} p - \frac{3}{4} = \frac{1}{2} + \frac{5}{6} p$
166585	Resolva para b	4=\|2b+11\|	$4 = \| 2 b + 11 \|$
166586	Multiplier	(x^2+5x)/(x^2-25)*(8x-40)/(4x)	$\frac{x^{2} + 5 x}{x^{2} - 25} \cdot \frac{8 x - 40}{4 x}$
166587	Factoriser	-5p^3+p^2+25p-5	$- 5 p^{3} + p^{2} + 25 p - 5$
166588	Resolva a Inequação para x	4^(2x+7)<=32^(2x-3)	$4^{2 x + 7} \leq 32^{2 x - 3}$
166589	Resolva para h	(h-8)^2=0	${(h - 8)}^{2} = 0$
166590	Resolva para x	4^(x+3)=(1/2)^x	$4^{x + 3} = {(\frac{1}{2})}^{x}$
166591	Décrire la transformation	y=-3\|x\|	$y = - 3 \| x \|$
166592	Resolva a Inequação para a	-5(1-4a)>-5	$- 5 (1 - 4 a) > - 5$
166593	Resolva para a	43=\|15-4a\|	$43 = \| 15 - 4 a \|$
166594	Simplifier	(3x-12)/(3x^2-12x)	$\frac{3 x - 12}{3 x^{2} - 12 x}$
166595	Resolva para x	(3x)/2+(2x)/3=(1+3x)/2	$\frac{3 x}{2} + \frac{2 x}{3} = \frac{1 + 3 x}{2}$
166596	Simplifier	-2/(y+2)-3/(4y)	$\frac{- 2}{y + 2} - \frac{3}{4 y}$
166597	Resolva para x	n=(2x+1)/2	$n = \frac{2 x + 1}{2}$
166598	Resolva para x	3x=0.5x^2	$3 x = 0.5 x^{2}$
166599	Tracer	5x-y>=0	$5 x - y \geq 0$
166600	Resolva para x	\|3x+2\|+4x=6	$\| 3 x + 2 \| + 4 x = 6$