Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
167401	Resolva para x	1/2(x-14)+11=1/2x-(x-4)	$\frac{1}{2} (x - 14) + 11 = \frac{1}{2} x - (x - 4)$
167402	Resolva para b	-b/0.2-1.7=7.8	$- \frac{b}{0.2} - 1.7 = 7.8$
167403	Resolva para g	5(g+8)-7=117-g	$5 (g + 8) - 7 = 117 - g$
167404	Évaluer	(x+3)(x+3)	$(x + 3) (x + 3)$
167405	Évaluer	(x^2)/x	$\frac{x^{2}}{x}$
167406	Résoudre en utilisant la formule quadratique	4x^2-9x=2x^2-2x-4	$4 x^{2} - 9 x = 2 x^{2} - 2 x - 4$
167407	Resolva para g	4(g+8)=7+4g	$4 (g + 8) = 7 + 4 g$
167408	Simplifier	(x^2-4)/(4x^2-8x)	$\frac{x^{2} - 4}{4 x^{2} - 8 x}$
167409	Resolva a Inequação para x	x^2-6x-7<0	$x^{2} - 6 x - 7 < 0$
167410	Trouver toutes les solutions complexes	sin(theta)-1=0	$\sin (θ) - 1 = 0$
167411	Resolva para x	\|3x-8\|+7=2x	$\| 3 x - 8 \| + 7 = 2 x$
167412	Écrire sous forme usuelle	y=3(x+2)^2-1/2	$y = 3 {(x + 2)}^{2} - \frac{1}{2}$
167413	Resolva para G	D=2/3(F+G)	$D = \frac{2}{3} (F + G)$
167414	Simplifier	(10r^4)/(6n^3)*(42n^4)/(34r^5)	$\frac{10 r^{4}}{6 n^{3}} \cdot \frac{42 n^{4}}{34 r^{5}}$
167415	Resolva para x	racine cubique de 2x+6=-8	$\sqrt[3]{2 x} + 6 = - 8$
167416	Factoriser	x^2+x-20=0	$x^{2} + x - 20 = 0$
167417	Combiner les termes similaires	-4x^2-3+4+3-5y^2+3y^2-5y^2	$- 4 x^{2} - 3 + 4 + 3 - 5 y^{2} + 3 y^{2} - 5 y^{2}$
167418	Simplifier l''expression avec une racine	(10 racine cubique de z)/(2z^2)	$\frac{10 \sqrt[3]{z}}{2 z^{2}}$
167419	Resolva para I	E/I=R	$\frac{E}{I} = R$
167420	Simplifier	(8/(9-a^2))÷((4a^2-4a-24)/(a^2-6a+9))	$\frac{8}{9 - a^{2}} \div \frac{4 a^{2} - 4 a - 24}{a^{2} - 6 a + 9}$
167421	Combiner les termes similaires	-3-3-2y+6y^3-7y^3+6y+2	$- 3 - 3 - 2 y + 6 y^{3} - 7 y^{3} + 6 y + 2$
167422	Simplifier	racine carrée de 288x^5y^3z^2+ racine carrée de 18x^5y^3z^2	$\sqrt{288 x^{5} y^{3} z^{2}} + \sqrt{18 x^{5} y^{3} z^{2}}$
167423	Factoriser	4x^2-0x-25	$4 x^{2} - 0 x - 25$
167424	Resolva a Inequação para w	-14>w+3	$- 14 > w + 3$
167425	Resolva a Inequação para x	x^3-3x^2-9x+27<0	$x^{3} - 3 x^{2} - 9 x + 27 < 0$
167426	Resolva para t	10=5+t	$10 = 5 + t$
167427	Resolva a Inequação de Valor Absoluto para x	\|2x+3\|=5	$\| 2 x + 3 \| = 5$
167428	Resolva para x	2x^(2/3)=8	$2 x^{\frac{2}{3}} = 8$
167429	Factoriser	(x^2-x)	$(x^{2} - x)$
167430	Tracer	f(x)=-x^3+x^2-1	$f (x) = - x^{3} + x^{2} - 1$
167431	Tracer	f''''(x)	$f'' (x)$
167432	Resolva a Inequação para x	x^2+5x+6<0	$x^{2} + 5 x + 6 < 0$
167433	Resolva a Inequação para x	7(3-x)>=5	$7 (3 - x) \geq 5$
167434	Factoriser	(x^2-2x-3)	$(x^{2} - 2 x - 3)$
167435	Resolva a Inequação para x	58-10x<=20+9x	$58 - 10 x \leq 20 + 9 x$
167436	Resolva para x	27^(9x+4)*3^(x-8)=3^(x+9)	$27^{9 x + 4} \cdot 3^{x - 8} = 3^{x + 9}$
167437	Évaluer	4pi*9^2	$4 π \cdot 9^{2}$
167438	Combiner les termes similaires	-6y-4x^2+7y+6x^2-x^3-5x^3-y	$- 6 y - 4 x^{2} + 7 y + 6 x^{2} - x^{3} - 5 x^{3} - y$
167439	Simplifier	racine carrée de 6* racine carrée de 11* racine carrée de 5	$\sqrt{6} \cdot \sqrt{11} \cdot \sqrt{5}$
167440	Resolva a Inequação para x	3/(x-4)>0	$\frac{3}{x - 4} > 0$
167441	Tracer	sin(theta)>0 , cos(theta)>0	$\sin (θ) > 0$ , $\cos (θ) > 0$
167442	Évaluer	(r^2)/(\|r^2\|)	$\frac{r^{2}}{\| r^{2} \|}$
167443	Rendre le dénominateur rationnel	( racine carrée de a+ racine carrée de b)/( racine carrée de ab)	$\frac{\sqrt{a} + \sqrt{b}}{\sqrt{a b}}$
167444	Resolva a Inequação para x	x^2<=81	$x^{2} \leq 81$
167445	Resolva a Inequação para x	5+5(x+4)<=20	$5 + 5 (x + 4) \leq 20$
167446	Resolva para x	x^(3/2)-26=99	$x^{\frac{3}{2}} - 26 = 99$
167447	Resolva o Sistema de Inequalities	6x+1<8x+7<6x+9	$6 x + 1 < 8 x + 7 < 6 x + 9$
167448	Resolva para b	(5b-4)(b+3)=0	$(5 b - 4) (b + 3) = 0$
167449	Simplifier	(2/2)^2	${(\frac{2}{2})}^{2}$
167450	Factoriser	28x^3y^7z^2-7xy^4	$28 x^{3} y^{7} z^{2} - 7 x y^{4}$
167451	Tracer	f(x)=(x^2-4x+4)/(x^3-5x^2)	$f (x) = \frac{x^{2} - 4 x + 4}{x^{3} - 5 x^{2}}$
167452	Resolva para x	racine carrée de 3x+3=e^x	$\sqrt{3 x + 3} = e^{x}$
167453	Resolva a Inequação para x	-3(2x+2)<10	$- 3 (2 x + 2) < 10$
167454	Simplifier	racine carrée de 32x^3- racine carrée de 16x^3+4 racine carrée de x^3- racine carrée de 2x^3	$\sqrt{32 x^{3}} - \sqrt{16 x^{3}} + 4 \sqrt{x^{3}} - \sqrt{2 x^{3}}$
167455	Simplifier	racine carrée de 50x^3- racine carrée de 25x^3+5 racine carrée de x^3- racine carrée de 2x^3	$\sqrt{50 x^{3}} - \sqrt{25 x^{3}} + 5 \sqrt{x^{3}} - \sqrt{2 x^{3}}$
167456	Simplifier	((4s^4)^4)/(2s^-3)	$\frac{{(4 s^{4})}^{4}}{2 s^{- 3}}$
167457	Évaluer	-e^1	$- e^{1}$
167458	Resolva a Inequação para x	5x-19<16	$5 x - 19 < 16$
167459	Écrire sous forme usuelle	y=2(x+5/4)^2-49/8	$y = 2 {(x + \frac{5}{4})}^{2} - \frac{49}{8}$
167460	Resolva para x	x+x/(x-1)=(3x-2)/(x-1)	$x + \frac{x}{x - 1} = \frac{3 x - 2}{x - 1}$
167461	Trouver la valeur exacte	base logarithmique 4 de 8	$\log_{4} (8)$
167462	Resolva para b	41=\|4b-5\|	$41 = \| 4 b - 5 \|$
167463	Simplifier	x^82y^105x^5	$x^{8} \cdot 2 y^{10} \cdot 5 x^{5}$
167464	Factoriser	(x^3-1)/(x-1)	$\frac{x^{3} - 1}{x - 1}$
167465	Évaluer	1+5*2+(1+3)^2	$1 + 5 \cdot 2 + {(1 + 3)}^{2}$
167466	Simplifier	(5^-6)/(5^-4)	$\frac{5^{- 6}}{5^{- 4}}$
167467	Évaluer	13-1/3(11-5)	$13 - \frac{1}{3} (11 - 5)$
167468	Resolva a Inequação para y	-2(7+y)>=-8(y+1)	$- 2 (7 + y) \geq - 8 (y + 1)$
167469	Tracer	y<=2/3x+1/5	$y \leq \frac{2}{3} x + \frac{1}{5}$
167470	Resolva a Inequação para x	x^2+5x-24>=0	$x^{2} + 5 x - 24 \geq 0$
167471	Simplifier	(x^2-x-6)-(x^2-x-6)	$(x^{2} - x - 6) - (x^{2} - x - 6)$
167472	Resolva para d	-d=1/6d-2/3+5/2d	$- d = \frac{1}{6} d - \frac{2}{3} + \frac{5}{2} d$
167473	Trouver toutes les solutions complexes	csc(theta)-2=0	$\csc (θ) - 2 = 0$
167474	Resolva a Inequação para x	(2x-7)/(x-5)<=3	$\frac{2 x - 7}{x - 5} \leq 3$
167475	Trouver la valeur exacte	racine carrée de 225	$\sqrt{225}$
167476	Simplifier	(-p^2+4p-3)(p^2+2)	$(- p^{2} + 4 p - 3) (p^{2} + 2)$
167477	Simplifier	(-1/2)^0	${(- \frac{1}{2})}^{0}$
167478	Resolva para θ	2sin(theta)=1	$2 \sin (θ) = 1$
167479	Évaluer	(2pi)/((5pi)/3)	$\frac{2 π}{\frac{5 π}{3}}$
167480	Resolva para a	2.5=1.5+a/0.2	$2.5 = 1.5 + \frac{a}{0.2}$
167481	Simplifier	(12a^5)/(-4(a^5)^4)	$\frac{12 a^{5}}{- 4 {(a^{5})}^{4}}$
167482	Évaluer	(1+x)^2	${(1 + x)}^{2}$
167483	Combiner les termes similaires	-6-2y^2+6x-4x+1+7y^2-y^2	$- 6 - 2 y^{2} + 6 x - 4 x + 1 + 7 y^{2} - y^{2}$
167484	Evaluer en utilisant la valeur donnée	6t-20-32u when t=6 and u=1/4	$6 t - 20 - 32 u$ when $t = 6$ and $u = \frac{1}{4}$
167485	Resolva para j	-56=20-(-j)	$- 56 = 20 - (- j)$
167486	Resolva para x	x^2-4=3x	$x^{2} - 4 = 3 x$
167487	Resolva para x	(2x-1)/6=(4x+1)/12+(2x+2)/(2x+1)	$\frac{2 x - 1}{6} = \frac{4 x + 1}{12} + \frac{2 x + 2}{2 x + 1}$
167488	Resolva a Inequação para x	x^2-5x-24<=0	$x^{2} - 5 x - 24 \leq 0$
167489	Resolva para x	-5+3/(x-3)=(4x)/(x-3)	$- 5 + \frac{3}{x - 3} = \frac{4 x}{x - 3}$
167490	Écrire avec des exposants positifs	3x^-2	$3 x^{- 2}$
167491	Tracer	f(x)=x+1 if x<=-5; -3 if -5=6	$f (x) = {\begin{cases} x + 1 & x \leq - 5 \\ - 3 & - 5 = 6 \end{cases}$
167492	Simplifier	(- racine carrée de 6)(-2 racine carrée de -42)	$(- \sqrt{6}) (- 2 \sqrt{- 42})$
167493	Tracer à l''aide de la table des valeurs	f(x)=-4(4/5)^x	$f (x) = - 4 {(\frac{4}{5})}^{x}$
167494	Resolva para x	8x-4=2(4x-4)	$8 x - 4 = 2 (4 x - 4)$
167495	Trouver la valeur exacte	1/2*1/2	$\frac{1}{2} \cdot \frac{1}{2}$
167496	Trouver la valeur exacte	logarithme népérien de e^3	$\ln (e^{3})$
167497	Évaluer	f(x)=(2/3)^-2	$f (x) = {(\frac{2}{3})}^{- 2}$
167498	Simplifier	(1/3)^1	${(\frac{1}{3})}^{1}$
167499	Resolva a Inequação para x	(x+1)(x^2-3x+2)<0	$(x + 1) (x^{2} - 3 x + 2) < 0$
167500	Resolva o Sistema de Equations	2x+7y=-7 -4x-3y=-19	$2 x + 7 y = - 7$ $- 4 x - 3 y = - 19$