Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
177601	Resolva para x	(x+3)/5=2/x	$\frac{x + 3}{5} = \frac{2}{x}$
177602	Resolva para h	250+20h=300	$250 + 20 h = 300$
177603	Simplifier	8 racine carrée de 2* racine carrée de 2	$8 \sqrt{2} \cdot \sqrt{2}$
177604	Évaluer	i*i	$i \cdot i$
177605	Multiplier	(4k+2)/(k^2-4)*(k-2)/(2k+1)	$\frac{4 k + 2}{k^{2} - 4} \cdot \frac{k - 2}{2 k + 1}$
177606	Multiplier	x/(x+3)*x/(x+2)	$\frac{x}{x + 3} \cdot \frac{x}{x + 2}$
177607	Simplifier	(2-i racine carrée de 3)/(2+i racine carrée de 3)	$\frac{2 - i \sqrt{3}}{2 + i \sqrt{3}}$
177608	Trouver le milieu	(-3,-9) and (-7,-3)	$(- 3, - 9)$ and $(- 7, - 3)$
177609	Tracer	(y-7)^2=x+3	${(y - 7)}^{2} = x + 3$
177610	Resolva para y	y^2=4-x^2	$y^{2} = 4 - x^{2}$
177611	Resolva para x	logarithme de 1-x=1/5 logarithme de 4500/9000	$\log (1 - x) = \frac{1}{5} \log (\frac{4500}{9000})$
177612	Resolva a Inequação para x	x^2-49<=0	$x^{2} - 49 \leq 0$
177613	Resolva o Sistema de Inequalities	-50<7x+6<-8	$- 50 < 7 x + 6 < - 8$
177614	Tracer	(4,pi/6)	$(4, \frac{π}{6})$
177615	Simplifier	25 fifth root of 5-29 square root of 6+14 fifth root of 5-6 square root of 6	$25 \sqrt[5]{5} - 29 \sqrt{6} + 14 \sqrt[5]{5} - 6 \sqrt{6}$
177616	Resolva para x	(x^2-x-30)/(x-1)>=0	$\frac{x^{2} - x - 30}{x - 1} \geq 0$
177617	Simplifier	-x+2z+x+2y	$- x + 2 z + x + 2 y$
177618	Resolva para n	3-1/2n=-3(2/3n+2-1/4n)	$3 - \frac{1}{2} n = - 3 (\frac{2}{3} n + 2 - \frac{1}{4} n)$
177619	Tracer	y=3 racine carrée de -x+1	$y = 3 \sqrt{- x} + 1$
177620	Resolva para x	1=5^(2x+1)	$1 = 5^{2 x + 1}$
177621	Trouver le produit	(x-3)(x+2)(x+4)	$(x - 3) (x + 2) (x + 4)$
177622	Simplifier	(x^2+3x-10)/(6x^2-18x)*(6x^2+24x-126)/(x^2+12x+35)	$\frac{x^{2} + 3 x - 10}{6 x^{2} - 18 x} \cdot \frac{6 x^{2} + 24 x - 126}{x^{2} + 12 x + 35}$
177623	Resolva a Inequação para x	\|3x\|>=x+20	$\| 3 x \| \geq x + 20$
177624	Écrire sous forme usuelle	(3a^2+1)-(4+2a^2)	$(3 a^{2} + 1) - (4 + 2 a^{2})$
177625	Résoudre en utilisant la formule quadratique	(x+2)^2=0	${(x + 2)}^{2} = 0$
177626	Resolva para x	\|2x+2\|-7<=-5	$\| 2 x + 2 \| - 7 \leq - 5$
177627	Resolva o Sistema de Inequalities	5x-3>=17 or 5x-3>27	$5 x - 3 \geq 17$ or $5 x - 3 > 27$
177628	Simplifier	(-7i)/(2+5i)	$\frac{- 7 i}{2 + 5 i}$
177629	Tracer	y>=2x-4 y>-x+2	$y \geq 2 x - 4$ $y > - x + 2$
177630	Resolva para t	3-3(1+4/3t)=2+6(3-5/6t)	$3 - 3 (1 + \frac{4}{3} t) = 2 + 6 (3 - \frac{5}{6} t)$
177631	Tracer	y=(x-A)/(x-B)	$y = \frac{x - A}{x - B}$
177632	Multiplier	(5a^3-6a^2)(5a^3+6a^2)	$(5 a^{3} - 6 a^{2}) (5 a^{3} + 6 a^{2})$
177633	Simplifier	(3x^2+y^4)^2	${(3 x^{2} + y^{4})}^{2}$
177634	Resolva para g	2(1/3g-8)=g	$2 (\frac{1}{3} g - 8) = g$
177635	Trouver les racines (zéros)	x^4+1=0	$x^{4} + 1 = 0$
177636	Diviser	(-10 2/7)÷(-4 4/11)	$- 10 \frac{2}{7} \div (- 4 \frac{4}{11})$
177637	Multiplier	x^2*x^(1/2)	$x^{2} \cdot x^{\frac{1}{2}}$
177638	Factoriser en regroupant	pq-4p+q-4	$p q - 4 p + q - 4$
177639	Écrire sous forme usuelle	7x+3x^2-8=-1	$7 x + 3 x^{2} - 8 = - 1$
177640	Trouver a, b, c	9(2x-1)^2-8=0	$9 {(2 x - 1)}^{2} - 8 = 0$
177641	Trouver les valeurs exclues	(z^2)/(z+1)*(z^2+3z+2)/(z^2+3z)	$\frac{z^{2}}{z + 1} \cdot \frac{z^{2} + 3 z + 2}{z^{2} + 3 z}$
177642	Resolva para x	x^2-6=(5x)/2	$x^{2} - 6 = \frac{5 x}{2}$
177643	Resolva para y	y^3-27=9y^2-27y	$y^{3} - 27 = 9 y^{2} - 27 y$
177644	Tracer	1/3\|x\|	$\frac{1}{3} \| x \|$
177645	Resolva a Inequação para x	3<x/2+1	$3 < \frac{x}{2} + 1$
177646	Resolva para y	9+12i=3x+4yi	$9 + 12 i = 3 x + 4 y i$
177647	Tracer	F(x)=1/((x+2)(x-1))	$F (x) = \frac{1}{(x + 2) (x - 1)}$
177648	Écrire sous forme de l''équation d''une droite	6x+7y=4x+4y	$6 x + 7 y = 4 x + 4 y$
177649	Resolva a Inequação para x	tan(x)>0	$\tan (x) > 0$
177650	Tracer	1/(\|x\|)	$\frac{1}{\| x \|}$
177651	Simplifier	2*2 racine carrée de 2	$2 \cdot 2 \sqrt{2}$
177652	Trouver le milieu	(7,-9) and (-3,-6)	$(7, - 9)$ and $(- 3, - 6)$
177653	Tracer	F(x)=x(x-5)	$F (x) = x (x - 5)$
177654	Resolva a Inequação para x	(x-8)(x+3)>0	$(x - 8) (x + 3) > 0$
177655	Resolva para X	base logarithmique 3 de X=-3	$\log_{3} (X) = - 3$
177656	Simplifier	(4w^3-4)+(2w^3+6w+9)	$(4 w^{3} - 4) + (2 w^{3} + 6 w + 9)$
177657	Simplifier	jk63	$j k \cdot 6 \cdot 3$
177658	Évaluer	-(x+h)^2	$- {(x + h)}^{2}$
177659	Simplifier	racine carrée de 49- racine carrée de -147+ racine carrée de 1+ racine carrée de -108	$\sqrt{49} - \sqrt{- 147} + \sqrt{1} + \sqrt{- 108}$
177660	Écrire sous forme usuelle	6x-12+x^2=-3x^2	$6 x - 12 + x^{2} = - 3 x^{2}$
177661	Resolva a Inequação para x	5x-3(x+6)>=8-(x-7)	$5 x - 3 (x + 6) \geq 8 - (x - 7)$
177662	Simplifier	4 racine cubique de -9*7 racine cubique de 48	$4 \sqrt[3]{- 9} \cdot 7 \sqrt[3]{48}$
177663	Resolva para z	x=1/2yz	$x = \frac{1}{2} y z$
177664	Resolva para x	34=105x-16x^2	$34 = 105 x - 16 x^{2}$
177665	Resolva para r	r = cube root of (3V)/(4pi)	$r = \sqrt[3]{\frac{3 V}{4 π}}$
177666	Simplifier	(x^2-5x+2)-(3x^2+x-1)	$(x^{2} - 5 x + 2) - (3 x^{2} + x - 1)$
177667	Resolva para x	1/2x-3=3(4-3/2x)	$\frac{1}{2} x - 3 = 3 (4 - \frac{3}{2} x)$
177668	Simplifier	-7y^2+x^2y-3xy-7x^2	$- 7 y^{2} + x^{2} y - 3 x y - 7 x^{2}$
177669	Tracer	f(x)=x/((x+2)(x-5))	$f (x) = \frac{x}{(x + 2) (x - 5)}$
177670	Resolva para h	-71h+21h+93h+32h=-75	$- 71 h + 21 h + 93 h + 32 h = - 75$
177671	Trouver le milieu	(9,1) and (5,-7)	$(9, 1)$ and $(5, - 7)$
177672	Simplifier	racine carrée de 25y^2-9y^2	$\sqrt{25 y^{2} - 9 y^{2}}$
177673	Évaluer	8/(5-1)(3+6)3	$\frac{8}{5 - 1} \times (3 + 6) \times 3$
177674	Tracer	y<=1/7x	$y \leq \frac{1}{7} x$
177675	Resolva para z	-2(3z+8)=1/3(9-18z)	$- 2 (3 z + 8) = \frac{1}{3} (9 - 18 z)$
177676	Resolva a Inequação para x	(x^3-x)/(x^2+1)>0	$\frac{x^{3} - x}{x^{2} + 1} > 0$
177677	Resolva para w	w-2(w+5(1-2w)+4w)-(w+3)=-w+3(w+2)+7w	$w - 2 (w + 5 (1 - 2 w) + 4 w) - (w + 3) = - w + 3 (w + 2) + 7 w$
177678	Simplifier l''expression avec une racine	- racine carrée de -12	$- \sqrt{- 12}$
177679	Simplifier	( racine cubique de 128)/( racine cubique de 2)	$\frac{\sqrt[3]{128}}{\sqrt[3]{2}}$
177680	Simplifier	(9x^3-45x^2-126x)/(x^2+7x+10)*(x^2-25)/(x^3-12x^2+35x)	$\frac{9 x^{3} - 45 x^{2} - 126 x}{x^{2} + 7 x + 10} \cdot \frac{x^{2} - 25}{x^{3} - 12 x^{2} + 35 x}$
177681	Resolva a Inequação para g	-6g+2>=20	$- 6 g + 2 \geq 20$
177682	Diviser à l''aide de la division des polynômes	(x^6+5x^4+3x^2-2x) entre (x^2-x+3)	$(x^{6} + 5 x^{4} + 3 x^{2} - 2 x)$ entre $(x^{2} - x + 3)$
177683	Resolva a Inequação para x	-5x-3>=-x+9	$- 5 x - 3 \geq - x + 9$
177684	Resolva para v	e^(v+3)=4	$e^{v + 3} = 4$
177685	Resolva para z	2z+9=z+1	$2 z + 9 = z + 1$
177686	Simplifier	(x^3-x)/(x+1)*(x^2-64)/(5x^2-45x+40)	$\frac{x^{3} - x}{x + 1} \cdot \frac{x^{2} - 64}{5 x^{2} - 45 x + 40}$
177687	Simplifier	-c(c^5)^2	$- c {(c^{5})}^{2}$
177688	Resolva o Sistema de Inequalities	-8x+14>=60 ; OR , -4x+50<58	$- 8 x + 14 \geq 60$ ; OR , $- 4 x + 50 < 58$
177689	Tracer	f(x)=-1/8(x+4)(x+2)^2(x-2)	$f (x) = - \frac{1}{8} (x + 4) {(x + 2)}^{2} (x - 2)$
177690	Resolva para x	y=5/9(x-32)	$y = \frac{5}{9} (x - 32)$
177691	Tracer	2x+4y<=4 3x+y<=6	$2 x + 4 y \leq 4$ $3 x + y \leq 6$
177692	Simplifier	(8x+6-2x)/(x+1)	$\frac{8 x + 6 - 2 x}{x + 1}$
177693	Tracer	y<-x-2y	$y < - x - 2 y$
177694	Trouver le milieu	(-10,2) and (-5,-1)	$(- 10, 2)$ and $(- 5, - 1)$
177695	Simplifier	2^-3+4^-2	$2^{- 3} + 4^{- 2}$
177696	Resolva para d	7+9d=7d+3	$7 + 9 d = 7 d + 3$
177697	Trouver la valeur exacte	base logarithmique 9 de 729	$\log_{9} (729)$
177698	Évaluer	25-( racine carrée de 16-1)*(3-9)^2	$25 - (\sqrt{16} - 1) \cdot {(3 - 9)}^{2}$
177699	Rendre le dénominateur rationnel	2/(3 racine cubique de 5)	$\frac{2}{3 \sqrt[3]{5}}$
177700	Simplifier	16*4^-4	$16 \cdot 4^{- 4}$