Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
159301	Simplifier	(x^2-5x+6)+(3x^2-8x-2)	$(x^{2} - 5 x + 6) + (3 x^{2} - 8 x - 2)$
159302	Trouver la somme et le produit des racines de l''équation quadratique.	x^2+5x+4=0	$x^{2} + 5 x + 4 = 0$
159303	Simplifier	(5x^2+13x-4)-(17x^2+7x-19)+(5x-7)(3x+1)	$(5 x^{2} + 13 x - 4) - (17 x^{2} + 7 x - 19) + (5 x - 7) (3 x + 1)$
159304	Simplifier	(3y)/(y^2+7y+10)+2/(y+2)	$\frac{3 y}{y^{2} + 7 y + 10} + \frac{2}{y + 2}$
159305	Resolva para C	9/5C+32=F	$\frac{9}{5} C + 32 = F$
159306	Évaluer	f^-1(2)	$f^{- 1} (2)$
159307	Resolva para x	f(x)=a(x-h)^2+k	$f (x) = a {(x - h)}^{2} + k$
159308	Trouver la distance entre deux points	(-4,6) and (3,-7)	$(- 4, 6)$ and $(3, - 7)$
159309	Multiplier	-1/3*2	$- \frac{1}{3} \cdot 2$
159310	Simplifier	(6/(k-4))÷((k+6)/(k^2+2k-24))	$\frac{6}{k - 4} \div \frac{k + 6}{k^{2} + 2 k - 24}$
159311	Tracer	y^2	$y^{2}$
159312	Resolva a Inequação para n	n/-3>=1	$\frac{n}{- 3} \geq 1$
159313	Tracer	f(x)=3/8(x-1)(x-9)	$f (x) = \frac{3}{8} (x - 1) (x - 9)$
159314	Simplifier	2( racine cubique de 16x^3y)+4( racine cubique de 54x^6y^5)	$2 (\sqrt[3]{16 x^{3} y}) + 4 (\sqrt[3]{54 x^{6} y^{5}})$
159315	Resolva para x	(3/5)^(x+1)=25/9	${(\frac{3}{5})}^{x + 1} = \frac{25}{9}$
159316	Resolva para R₁	1/R=1/R_1+1/R_2	$\frac{1}{R} = \frac{1}{R_{1}} + \frac{1}{R_{2}}$
159317	Multiplier	-1*1/2	$- 1 \cdot \frac{1}{2}$
159318	Tracer	g(x)=f(x-1)	$g (x) = f (x - 1)$
159319	Tracer	g(x)=f(x+2)-5	$g (x) = f (x + 2) - 5$
159320	Trouver le produit	(a-b)^2	${(a - b)}^{2}$
159321	Tracer	y=(1/4x)^2	$y = {(\frac{1}{4} x)}^{2}$
159322	Tracer	2g(x)-3	$2 g (x) - 3$
159323	Resolva a Inequação para x	((x-5)^2)/(x^2-9)>=0	$\frac{{(x - 5)}^{2}}{x^{2} - 9} \geq 0$
159324	Factoriser	y^4+1+2y^2	$y^{4} + 1 + 2 y^{2}$
159325	Resolva a Inequação para x	x^2+2x>3	$x^{2} + 2 x > 3$
159326	Resolva para t	3/2+t=1/2	$\frac{3}{2} + t = \frac{1}{2}$
159327	Simplifier	(1+i)/(1-i)	$\frac{1 + i}{1 - i}$
159328	Resolva para z	14(z+3)=14z+21	$14 (z + 3) = 14 z + 21$
159329	Resolva para x	4+ racine carrée de 5x+66=x+10	$4 + \sqrt{5 x + 66} = x + 10$
159330	Convertir en un nombre décimal	240deg	$240$ degrees
159331	Simplifier	3g+6(-g+(-5))	$3 g + 6 (- g + (- 5))$
159332	Factoriser	9b^2-30a^2b+25a^4	$9 b^{2} - 30 a^{2} b + 25 a^{4}$
159333	Simplifier	(-2- racine carrée de 15)/2	$\frac{- 2 - \sqrt{15}}{2}$
159334	Resolva a Inequação para x	((x-5)^2)/(x^2-1)>=0	$\frac{{(x - 5)}^{2}}{x^{2} - 1} \geq 0$
159335	Simplifier	((n-4)/(7n^2-28n))÷((3n)/(n-2))	$\frac{n - 4}{7 n^{2} - 28 n} \div \frac{3 n}{n - 2}$
159336	Resolva para x	1/3(6x-5)-x=1/3-2(x+1)	$\frac{1}{3} (6 x - 5) - x = \frac{1}{3} - 2 (x + 1)$
159337	Résoudre en factorisant	x^2+10x+8=x	$x^{2} + 10 x + 8 = x$
159338	Factoriser	x^5y^4-y^4	$x^{5} y^{4} - y^{4}$
159339	Simplifier	5/(n+1)*(n+1)/(n+3)	$\frac{5}{n + 1} \cdot \frac{n + 1}{n + 3}$
159340	Simplifier	(5x^2+8x)+(x^2-5x+1)	$(5 x^{2} + 8 x) + (x^{2} - 5 x + 1)$
159341	Resolva a Inequação para x	(2(x-4))/x<-4	$\frac{2 (x - 4)}{x} < - 4$
159342	Factoriser	1-2a^3+a^6	$1 - 2 a^{3} + a^{6}$
159343	Trouver le produit	(3x-6)(2x^2-7x+1)	$(3 x - 6) (2 x^{2} - 7 x + 1)$
159344	Simplifier	((a^3b^5)^2)/(a^6(b^4)^2)	$\frac{{(a^{3} b^{5})}^{2}}{a^{6} {(b^{4})}^{2}}$
159345	Resolva a Inequação para x	(x+2)/(x-3)<=0	$\frac{x + 2}{x - 3} \leq 0$
159346	Resolva para x	5(x-6)+3x=3/4(2x-8)	$5 (x - 6) + 3 x = \frac{3}{4} (2 x - 8)$
159347	Trouver les asymptotes dans le graphique	f(x)=(x-2)/(x^2-4)	$f (x) = \frac{x - 2}{x^{2} - 4}$
159348	Resolva a Inequação para g	8g-5g-4<=-3+3g	$8 g - 5 g - 4 \leq - 3 + 3 g$
159349	Simplifier	(2x^2+7x)+(-x^2+10x+3)	$(2 x^{2} + 7 x) + (- x^{2} + 10 x + 3)$
159350	Resolva para x	(x-y)/(2z)=3	$\frac{x - y}{2 z} = 3$
159351	Résoudre en utilisant la formule quadratique	6/x+(x-3)/4=2	$\frac{6}{x} + \frac{x - 3}{4} = 2$
159352	Convertir en un nombre décimal	300deg	$300$ degrees
159353	Resolva a Inequação para x	x^2-3x-10<=0	$x^{2} - 3 x - 10 \leq 0$
159354	Convertir en coordonnées polaires.	x^2+y^2=4	$x^{2} + y^{2} = 4$
159355	Resolva o Sistema de Equations	7x+2y=24 8x+2y=30	$7 x + 2 y = 24$ $8 x + 2 y = 30$
159356	Resolva a Inequação para x	x^2-3x-10<0	$x^{2} - 3 x - 10 < 0$
159357	Convertir en un nombre décimal	210deg	$210$ degrees
159358	Resolva a Inequação para x	((x-5)^2)/(x^2-16)>=0	$\frac{{(x - 5)}^{2}}{x^{2} - 16} \geq 0$
159359	Resolva a Inequação para x	6x+10>5x-12	$6 x + 10 > 5 x - 12$
159360	Trouver le produit	(-6a^3b+2ab^2)(5a^2-2ab^2-b)	$(- 6 a^{3} b + 2 a b^{2}) (5 a^{2} - 2 a b^{2} - b)$
159361	Évaluer	9-1+9+3^4	$9 - 1 + 9 + 3^{4}$
159362	Resolva a Inequação para f	8+10f>14-2f	$8 + 10 f > 14 - 2 f$
159363	Resolva para x	x/6+5=1/3-x	$\frac{x}{6} + 5 = \frac{1}{3} - x$
159364	Factoriser	55m^2n^3x+110m^2n^3x^2-220m^2y^3	$55 m^{2} n^{3} x + 110 m^{2} n^{3} x^{2} - 220 m^{2} y^{3}$
159365	Resolva a Inequação para x	5x+13>=-37	$5 x + 13 \geq - 37$
159366	Resolva para x	5x-2(2x-1)=6	$5 x - 2 (2 x - 1) = 6$
159367	Resolva para x	169^x=13^x	$169^{x} = 13^{x}$
159368	Tracer	y>=x^2-3	$y \geq x^{2} - 3$
159369	Resolva para m	y-y_1=m(x-x_1)	$y - y_{1} = m (x - x_{1})$
159370	Trouver le PPCM des dénominateurs	2/(x^2-x-12) and 1/(x^2-16)	$\frac{2}{x^{2} - x - 12}$ and $\frac{1}{x^{2} - 16}$
159371	Trouver le produit	-9x(5-2x)	$- 9 x (5 - 2 x)$
159372	Resolva para p	4\|p-3\|=\|2p+8\|	$4 \| p - 3 \| = \| 2 p + 8 \|$
159373	Tracer	(-5,1)	$(- 5, 1)$
159374	Simplifier	((2m+4)/8)÷((m+2)/6)	$\frac{2 m + 4}{8} \div \frac{m + 2}{6}$
159375	Factoriser	a^3-a^2x+ax^2	$a^{3} - a^{2} x + a x^{2}$
159376	Resolva para k	\|3k-2\|=2\|k+2\|	$\| 3 k - 2 \| = 2 \| k + 2 \|$
159377	Simplifier	(8x+5)+(-x^2-8)	$(8 x + 5) + (- x^{2} - 8)$
159378	Resolva a Inequação de Valor Absoluto para x	\|x\|<3	$\| x \| < 3$
159379	Tracer	y=-x^3+4x	$y = - x^{3} + 4 x$
159380	Trouver la fonction	f(x)=5x	$f (x) = 5 x$
159381	Simplifier	(-4x^2+x)-(-8x^2-2x+6)	$(- 4 x^{2} + x) - (- 8 x^{2} - 2 x + 6)$
159382	Évaluer	(x+2)(x-2)	$(x + 2) (x - 2)$
159383	Trouver la fonction	f(x)=x+4	$f (x) = x + 4$
159384	Resolva a Inequação para x	x^2-2x-8<0	$x^{2} - 2 x - 8 < 0$
159385	Resolva para K	F=9/5(K-273.15)+32	$F = \frac{9}{5} (K - 273.15) + 32$
159386	Resolva a Inequação para x	x^2+4x>=0	$x^{2} + 4 x \geq 0$
159387	Évaluer	(f+g)(-2)	$(f + g) (- 2)$
159388	Resolva a Inequação para x	x^2-3x-18<=0	$x^{2} - 3 x - 18 \leq 0$
159389	Tracer	g(x)=-6(x-2)(x)	$g (x) = - 6 (x - 2) (x)$
159390	Resolva a Inequação para u	9x-7i>3(3x-7u)	$9 x - 7 i > 3 (3 x - 7 u)$
159391	Resolva para q	17q-6q+q-9q=15	$17 q - 6 q + q - 9 q = 15$
159392	Simplifier	3 racine carrée de 2*3 racine carrée de 2	$3 \sqrt{2} \cdot 3 \sqrt{2}$
159393	Évaluer	pi+pi	$π + π$
159394	Simplifier	- racine carrée de 7/81	$- \sqrt{\frac{7}{81}}$
159395	Resolva para x	2/5+1/(x+6)=6/(x+6)	$\frac{2}{5} + \frac{1}{x + 6} = \frac{6}{x + 6}$
159396	Trouver la fonction réciproque	F(x)=(2x-3)/5	$F (x) = \frac{2 x - 3}{5}$
159397	Resolva para x	15=9-1/2x	$15 = 9 - \frac{1}{2} x$
159398	Resolva a Inequação para x	-5x>=50	$- 5 x \geq 50$
159399	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	(x^2-9x)/(x+3)	$\frac{x^{2} - 9 x}{x + 3}$
159400	Simplifier l''expression avec une racine	racine carrée de -10	$\sqrt{- 10}$