Mathway | Problèmes fréquents

Problèmes fréquents

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Rang	Matière	Problème	Problème de formatage
84401	Multiplier	(x-5)/(4x+8)*(12x^2+32x+16)	$\frac{x - 5}{4 x + 8} \cdot (12 x^{2} + 32 x + 16)$
84402	Resolva para x	-3>=-3x+4>10	$- 3 \geq - 3 x + 4 > 10$
84403	Resolva para x	3x<2y+2<12	$3 x < 2 y + 2 < 12$
84404	Résoudre en utilisant la formule quadratique	3(x-4)(x+5)=0	$3 (x - 4) (x + 5) = 0$
84405	Resolva para x	-4<=5-x<5	$- 4 \leq 5 - x < 5$
84406	Resolva para x	x(x+3)=0	$x (x + 3) = 0$
84407	Resolva para x	-4<2-2x<=12	$- 4 < 2 - 2 x \leq 12$
84408	Resolva para x	-4<2x-2<6	$- 4 < 2 x - 2 < 6$
84409	Tracer	x^2+y^2+4x-4y-73=0	$x^{2} + y^{2} + 4 x - 4 y - 73 = 0$
84410	Resolva para x	-4<3x+2<=20	$- 4 < 3 x + 2 \leq 20$
84411	Resolva para x	-4<6-2x<=12	$- 4 < 6 - 2 x \leq 12$
84412	Resolva para x	-4<x<=-2	$- 4 < x \leq - 2$
84413	Simplifier	5 racine carrée de 124	$5 \sqrt{124}$
84414	Resolva para x	-47<=6x-11<=19	$- 47 \leq 6 x - 11 \leq 19$
84415	Simplifier	a+2c-5b-c+a-b	$a + 2 c - 5 b - c + a - b$
84416	Resolva para x	-5<(3x-1)/4<0	$- 5 < \frac{3 x - 1}{4} < 0$
84417	Resolva para x	x/5+1=7	$\frac{x}{5} + 1 = 7$
84418	Resolva para x	5<=2/7x+7<=8	$5 \leq \frac{2}{7} x + 7 \leq 8$
84419	Resolva para x	5<=2/9x+9<=12	$5 \leq \frac{2}{9} x + 9 \leq 12$
84420	Resolva para x	4x^2-81=0	$4 x^{2} - 81 = 0$
84421	Resolva para x	5<=3x-1<11	$5 \leq 3 x - 1 < 11$
84422	Évaluer	1/(3+i)	$\frac{1}{3 + i}$
84423	Resolva para x	-5<2x+1<=3	$- 5 < 2 x + 1 \leq 3$
84424	Résoudre en factorisant	x^2-8x+12=0	$x^{2} - 8 x + 12 = 0$
84425	Resolva para x	-5<2x+1<=5	$- 5 < 2 x + 1 \leq 5$
84426	Resolva para x	5x^2=20	$5 x^{2} = 20$
84427	Resolva para x	5<2x+3<11	$5 < 2 x + 3 < 11$
84428	Diviser	(36xy-39y)/(3y)	$\frac{36 x y - 39 y}{3 y}$
84429	Resolva para x	-5<4x+1<=3	$- 5 < 4 x + 1 \leq 3$
84430	Resolva para x	2x^2+x-15=0	$2 x^{2} + x - 15 = 0$
84431	Resolva para x	-5<x-7<-2	$- 5 < x - 7 < - 2$
84432	Resolva para x	-6<(3x-1)/2<0	$- 6 < \frac{3 x - 1}{2} < 0$
84433	Resolva para x	-6<=-2x+4<10	$- 6 \leq - 2 x + 4 < 10$
84434	Resolva para x	2x^2-3x-9=0	$2 x^{2} - 3 x - 9 = 0$
84435	Resolva para x	-6<=2x+5<=7	$- 6 \leq 2 x + 5 \leq 7$
84436	Trouver la fonction réciproque	f(x)=1/4x-12	$f (x) = \frac{1}{4} x - 12$
84437	Resolva para x	-6<=3x-9<0	$- 6 \leq 3 x - 9 < 0$
84438	Resolva para x	2x^2-5x-12=0	$2 x^{2} - 5 x - 12 = 0$
84439	Resolva para x	-6<2-2x<=8	$- 6 < 2 - 2 x \leq 8$
84440	Resolva para x	2x^2-6x+1=0	$2 x^{2} - 6 x + 1 = 0$
84441	Resolva para x	-6<2x-2<=0	$- 6 < 2 x - 2 \leq 0$
84442	Resolva para x	2x^2-2x-1=0	$2 x^{2} - 2 x - 1 = 0$
84443	Resolva para x	-6<2x-2<=6	$- 6 < 2 x - 2 \leq 6$
84444	Resolva para x	6<2x-3<=11	$6 < 2 x - 3 \leq 11$
84445	Resolva para x	-6<4-2x<=14	$- 6 < 4 - 2 x \leq 14$
84446	Tracer	2y-4x=-12	$2 y - 4 x = - 12$
84447	Resolva para x	-6<4-2x<=8	$- 6 < 4 - 2 x \leq 8$
84448	Tracer	y^2+4<=x^2	$y^{2} + 4 \leq x^{2}$
84449	Resolva para x	-6<6-2x<=14	$- 6 < 6 - 2 x \leq 14$
84450	Resolva para x	-7<(2x-1)/4<0	$- 7 < \frac{2 x - 1}{4} < 0$
84451	Tracer	y-x<-3	$y - x < - 3$
84452	Resolva para x	-7<(5x-1)/4<0	$- 7 < \frac{5 x - 1}{4} < 0$
84453	Multiplier	(x-3)(x^2+3x+9)	$(x - 3) (x^{2} + 3 x + 9)$
84454	Resolva para x	-7<=11-x<7	$- 7 \leq 11 - x < 7$
84455	Resolva para x	3x^2-7=0	$3 x^{2} - 7 = 0$
84456	Resolva para x	7<=1-2x<9	$7 \leq 1 - 2 x < 9$
84457	Resolva para x	3x^2-5x+1=0	$3 x^{2} - 5 x + 1 = 0$
84458	Resolva para x	7<=-4x+3<19	$7 \leq - 4 x + 3 < 19$
84459	Resolva para x	3x^2-5x=2	$3 x^{2} - 5 x = 2$
84460	Resolva para x	-7<=x<=-2	$- 7 \leq x \leq - 2$
84461	Resolva para x	3x^2-2x=8	$3 x^{2} - 2 x = 8$
84462	Resolva para x	-7<2x+1<=9	$- 7 < 2 x + 1 \leq 9$
84463	Resolva para x	-7<x+2<4	$- 7 < x + 2 < 4$
84464	Simplifier	( racine carrée de x- racine carrée de 2y)( racine carrée de 3y+ racine carrée de 2x)	$(\sqrt{x} - \sqrt{2 y}) (\sqrt{3 y} + \sqrt{2 x})$
84465	Resolva para x	-7x>-2(x+15)<10	$- 7 x > - 2 (x + 15) < 10$
84466	Resolva para x	(x-5)(x-5)=0	$(x - 5) (x - 5) = 0$
84467	Resolva para x	-8<=2x-4<2	$- 8 \leq 2 x - 4 < 2$
84468	Simplifier	(2m-9)^2	${(2 m - 9)}^{2}$
84469	Resolva para x	-8<2x+5<7	$- 8 < 2 x + 5 < 7$
84470	Resolva para x	-8<2x-4<4	$- 8 < 2 x - 4 < 4$
84471	Resolva para x	x^4-x^2-12=0	$x^{4} - x^{2} - 12 = 0$
84472	Resolva para x	-8<-4x<=12	$- 8 < - 4 x \leq 12$
84473	Resolva para x	x^2+4x-4=0	$x^{2} + 4 x - 4 = 0$
84474	Resolva para x	-8<x+3<10	$- 8 < x + 3 < 10$
84475	Resolva para x	x^2+3x-6=0	$x^{2} + 3 x - 6 = 0$
84476	Resolva para x	-8>=-5x+2>-38	$- 8 \geq - 5 x + 2 > - 38$
84477	Resolva para x	8>4-x>6	$8 > 4 - x > 6$
84478	Resolva para x	x^2+7x-2=0	$x^{2} + 7 x - 2 = 0$
84479	Resolva para x	-9<=x-8<1	$- 9 \leq x - 8 < 1$
84480	Resolva para x	-9<2x-1<=1	$- 9 < 2 x - 1 \leq 1$
84481	Resolva para x	x^2+9x+8=0	$x^{2} + 9 x + 8 = 0$
84482	Trouver les variables	[[1],[2],[3]]=[[x],[2],[3]]	$[\begin{array}{c} 1 \\ 2 \\ 3 \end{array}] = [\begin{array}{c} x \\ 2 \\ 3 \end{array}]$
84483	Trouver les asymptotes	f(x)=(x+5)/(x^2+3x-10)	$f (x) = \frac{x + 5}{x^{2} + 3 x - 10}$
84484	Trouver les variables	[[a,2b],[c-2,d+3]]=[[5,-7],[10,10]]	$[\begin{array}{c} a & 2 b \\ c - 2 & d + 3 \end{array}] = [\begin{array}{c} 5 & - 7 \\ 10 & 10 \end{array}]$
84485	Trouver les racines (zéros)	f(x)=4x^3-4x^2-16x+16	$f (x) = 4 x^{3} - 4 x^{2} - 16 x + 16$
84486	Trouver les variables	[[6,x,16],[18,7,10],[9,14,8]]=[[6,12,16],[y,7,10],[9,z,8]]	$[\begin{array}{c} 6 & x & 16 \\ 18 & 7 & 10 \\ 9 & 14 & 8 \end{array}] = [\begin{array}{c} 6 & 12 & 16 \\ y & 7 & 10 \\ 9 & z & 8 \end{array}]$
84487	Resolva para x	x^2=14	$x^{2} = 14$
84488	Trouver les variables	[[4,3x+1],[2y+5,2]]=[[4,-5],[y,-x]]	$[\begin{array}{c} 4 & 3 x + 1 \\ 2 y + 5 & 2 \end{array}] = [\begin{array}{c} 4 & - 5 \\ y & - x \end{array}]$
84489	Trouver les variables	[[2,3],[1,2]][[x],[y]]=[[12],[7]]	$[\begin{array}{c} 2 & 3 \\ 1 & 2 \end{array}] [\begin{array}{c} x \\ y \end{array}] = [\begin{array}{c} 12 \\ 7 \end{array}]$
84490	Trouver les variables	[[x,5y],[z,18]]=[[0,15],[1,18]]	$[\begin{array}{c} x & 5 y \\ z & 18 \end{array}] = [\begin{array}{c} 0 & 15 \\ 1 & 18 \end{array}]$
84491	Resolva para x	x^2+10x+9=0	$x^{2} + 10 x + 9 = 0$
84492	Trouver les variables	[[x,8y],[z,9]]=[[1,16],[16,9]]	$[\begin{array}{c} x & 8 y \\ z & 9 \end{array}] = [\begin{array}{c} 1 & 16 \\ 16 & 9 \end{array}]$
84493	Resolva para x	x^2+22x+121=0	$x^{2} + 22 x + 121 = 0$
84494	Resolva para x	x^2+2x-63=0	$x^{2} + 2 x - 63 = 0$
84495	Trouver la pente pour chaque équation	x=7 , y=14	$x = 7$ , $y = 14$
84496	Resolva para x	x^2+2x-10=0	$x^{2} + 2 x - 10 = 0$
84497	Trouver la pente pour chaque équation	1/2x-3y=8 , y=4x+1	$\frac{1}{2} x - 3 y = 8$ , $y = 4 x + 1$
84498	Resolva para x	x^2-6x=27	$x^{2} - 6 x = 27$
84499	Encontre a Derivada Usando a Regra do Produto - d/d@VAR	f(x)=(x^2-4x+2)(2x^3-x^2+4)	$f (x) = (x^{2} - 4 x + 2) (2 x^{3} - x^{2} + 4)$
84500	Resolva para x	x^2-4x-3=0	$x^{2} - 4 x - 3 = 0$