Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
161101	Évaluer	(-\|-16\|)÷((3^2-4)/(5-10))	$- \| - 16 \| \div \frac{(3^{2} - 4)}{5 - 10}$
161102	Resolva a Inequação para x	x-6<-4	$x - 6 < - 4$
161103	Resolva para A	f=A/(b-D)	$f = \frac{A}{b - D}$
161104	Factoriser	xy+x	$x y + x$
161105	Resolva para t	r=2/3t+v	$r = \frac{2}{3} t + v$
161106	Resolva para a	a/m=4g-h	$\frac{a}{m} = 4 g - h$
161107	Simplifier	4x(x+1)-(3x-8)(x+4)	$4 x (x + 1) - (3 x - 8) (x + 4)$
161108	Évaluer	4pi*3^2	$4 π \cdot 3^{2}$
161109	Resolva a Inequação para x	(x-3)/(x+1)>=0	$\frac{x - 3}{x + 1} \geq 0$
161110	Resolva para a	9=a+f	$9 = a + f$
161111	Resolva para b	m=b/(9-4h^3)	$m = \frac{b}{9 - 4 h^{3}}$
161112	Resolva para n	3(n+11)-5n=-2(n-12)+9	$3 (n + 11) - 5 n = - 2 (n - 12) + 9$
161113	Évaluer	(x^4)^2	${(x^{4})}^{2}$
161114	Résoudre en utilisant la formule quadratique	3n^2+8n+16=2n^2	$3 n^{2} + 8 n + 16 = 2 n^{2}$
161115	Resolva para x	16+7x-5+x=11x-3-x	$16 + 7 x - 5 + x = 11 x - 3 - x$
161116	Resolva para y	4y=38-1/2(4y+16)	$4 y = 38 - \frac{1}{2} (4 y + 16)$
161117	Évaluer	-5 1/4-(-7 1/2)	$- 5 \frac{1}{4} - (- 7 \frac{1}{2})$
161118	Simplifier	7(8x+5x+8)-7x	$7 (8 x + 5 x + 8) - 7 x$
161119	Simplifier l''expression avec une racine	(-8+ racine carrée de -12)/40	$\frac{- 8 + \sqrt{- 12}}{40}$
161120	Resolva para a	1/4a=b-4f^2	$\frac{1}{4} a = b - 4 f^{2}$
161121	Simplifier	((4x-8)/(x^2-4))÷(4/(-2x-4))	$\frac{4 x - 8}{x^{2} - 4} \div \frac{4}{- 2 x - 4}$
161122	Resolva para A	H=A/(4B+g^2)	$H = \frac{A}{4 B + g^{2}}$
161123	Resolva a Inequação para x	6x+1<8x+7<6x+9	$6 x + 1 < 8 x + 7 < 6 x + 9$
161124	Resolva para b	bh=r	$b h = r$
161125	Trouver les racines (zéros)	p(x)=(x+2)(2x^2+3x-9)	$p (x) = (x + 2) (2 x^{2} + 3 x - 9)$
161126	Resolva para b	(d^2+4)b=g	$(d^{2} + 4) b = g$
161127	Resolva para d	d/(g-4)=n	$\frac{d}{g - 4} = n$
161128	Diviser	(3x^3+x^2-4x+12)/(x+2)	$\frac{3 x^{3} + x^{2} - 4 x + 12}{x + 2}$
161129	Rendre le dénominateur rationnel	3/( racine carrée de 5+ racine carrée de 6)	$\frac{3}{\sqrt{5} + \sqrt{6}}$
161130	Resolva para a	4an=f	$4 a n = f$
161131	Resolva para a	2/3a=b+4f	$\frac{2}{3} a = b + 4 f$
161132	Multiplier	4*1/6	$4 \cdot \frac{1}{6}$
161133	Simplifier	(5-2i)(2+7i)-2i(3i)^2	$(5 - 2 i) (2 + 7 i) - 2 i {(3 i)}^{2}$
161134	Trouver les asymptotes dans le graphique	f(x)=(2x+8)/(x^2+x-12)	$f (x) = \frac{2 x + 8}{x^{2} + x - 12}$
161135	Resolva para c	d=abc	$d = a b c$
161136	Resolva para n	64^(n+2)=16^(3n)	$64^{n + 2} = 16^{3 n}$
161137	Trouver les asymptotes dans le graphique	f(x)=(-3x^2+3x)/(5x^2-30x+25)	$f (x) = \frac{- 3 x^{2} + 3 x}{5 x^{2} - 30 x + 25}$
161138	Resolva para x	(3x-1)^2+12x-4=0	${(3 x - 1)}^{2} + 12 x - 4 = 0$
161139	Resolva a Inequação para a	4(2a+3)<3(a-1)	$4 (2 a + 3) < 3 (a - 1)$
161140	Trouver la fonction réciproque	f(x)=2 racine cubique de x	$f (x) = 2 \sqrt[3]{x}$
161141	Simplifier	(5^4)/5	$\frac{5^{4}}{5}$
161142	Simplifier	-6+3a-b-4a+4b+5	$- 6 + 3 a - b - 4 a + 4 b + 5$
161143	Resolva para x	-12+6x=6+5(x-2)	$- 12 + 6 x = 6 + 5 (x - 2)$
161144	Trouver le produit	(x^4)(3x^3-2)(4x^2+5x)	$(x^{4}) (3 x^{3} - 2) (4 x^{2} + 5 x)$
161145	Resolva para b	(9b-3)/9=(5b+5)/3	$\frac{9 b - 3}{9} = \frac{5 b + 5}{3}$
161146	Simplifier	x racine carrée de 50y	$x \sqrt{50 y}$
161147	Resolva para v	9=(v+4)/(v+12)	$9 = \frac{v + 4}{v + 12}$
161148	Évaluer	-11 2/3*(-4 1/5)	$- 11 \frac{2}{3} \cdot (- 4 \frac{1}{5})$
161149	Resolva a Inequação para w	-2(w+4)+9<-11	$- 2 (w + 4) + 9 < - 11$
161150	Resolva para x	(x^3-81x)/(x+9)=0	$\frac{x^{3} - 81 x}{x + 9} = 0$
161151	Resolva para p	4(px+1)=64	$4 (p x + 1) = 64$
161152	Resolva para a	h=5a	$h = 5 a$
161153	Resolva para a	(2a+3)-(4a-8)=7	$(2 a + 3) - (4 a - 8) = 7$
161154	Diviser	(x^4+2x^2-5)/x	$\frac{x^{4} + 2 x^{2} - 5}{x}$
161155	Trouver la somme et le produit des racines de l''équation quadratique.	2x^2+8x-10=0	$2 x^{2} + 8 x - 10 = 0$
161156	Resolva para m	10m-p=-n	$10 m - p = - n$
161157	Resolva para p	-3(p-3)=3(p+9)	$- 3 (p - 3) = 3 (p + 9)$
161158	Simplifier	x^2*2x	$x^{2} \cdot 2 x$
161159	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=(x^2-2x-8)/(3x-2)	$f (x) = \frac{x^{2} - 2 x - 8}{3 x - 2}$
161160	Simplifier	7/(x^2+2x-35)-(5x)/(x+7)	$\frac{7}{x^{2} + 2 x - 35} - \frac{5 x}{x + 7}$
161161	Resolva para m	-5n=4m+8	$- 5 n = 4 m + 8$
161162	Trouver le PPCM	6 and 8	$6$ and $8$
161163	Factoriser	x^4+x^3+x^2+x	$x^{4} + x^{3} + x^{2} + x$
161164	Simplifier	1/2 racine carrée de 2	$\frac{1}{2} \sqrt{2}$
161165	Factoriser	64cz^3+27cx^3	$64 c z^{3} + 27 c x^{3}$
161166	Resolva para b	b/3=m	$\frac{b}{3} = m$
161167	Simplifier	-9(-4r+6s)+3s-7(6s-2r)	$- 9 (- 4 r + 6 s) + 3 s - 7 (6 s - 2 r)$
161168	Simplifier	-9(-9y-9y+5)-y	$- 9 (- 9 y - 9 y + 5) - y$
161169	Tracer	y=2x-3 and y=2x+4	$y = 2 x - 3$ and $y = 2 x + 4$
161170	Simplifier	8^u8^158^2	$8^{u} \cdot 8^{15} \cdot 8^{2}$
161171	Simplifier	-2(8d+10f)-7f-10(-7f+7d)	$- 2 (8 d + 10 f) - 7 f - 10 (- 7 f + 7 d)$
161172	Trouver les asymptotes dans le graphique	y=(x^2-25)/(x^2-x-20)	$y = \frac{x^{2} - 25}{x^{2} - x - 20}$
161173	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	-5/2x+y=10	$- \frac{5}{2} x + y = 10$
161174	Trouver les asymptotes dans le graphique	f(x)=(-3x^2-18x-15)/(2x^2+9x-5)	$f (x) = \frac{- 3 x^{2} - 18 x - 15}{2 x^{2} + 9 x - 5}$
161175	Factoriser	a^4+a^3-a^2	$a^{4} + a^{3} - a^{2}$
161176	Simplifier	(i-3)+6i-3(8-i)	$(i - 3) + 6 i - 3 (8 - i)$
161177	Simplifier	2 racine carrée de 5(13+ racine carrée de 2)	$2 \sqrt{5} (13 + \sqrt{2})$
161178	Simplifier	(-5+i)/(2i)	$\frac{- 5 + i}{2 i}$
161179	Resolva para x	(4x+1)/(x-1)=3/2	$\frac{4 x + 1}{x - 1} = \frac{3}{2}$
161180	Encontre f(g(x))	f(x)=3x-5 , g(x)=2x+1	$f (x) = 3 x - 5$ , $g (x) = 2 x + 1$
161181	Simplifier	(3+ racine carrée de y)( racine carrée de 15+ racine carrée de y)	$(3 + \sqrt{y}) (\sqrt{15} + \sqrt{y})$
161182	Resolva para d	d(f+G)=q	$d (f + G) = q$
161183	Resolva para z	-6z-18z+2z+6z=16	$- 6 z - 18 z + 2 z + 6 z = 16$
161184	Simplifier	(3-2x+2x^2)+(4x-5+3x^2)	$(3 - 2 x + 2 x^{2}) + (4 x - 5 + 3 x^{2})$
161185	Resolva para x	(x-9)/(3x+9)=2/9	$\frac{x - 9}{3 x + 9} = \frac{2}{9}$
161186	Simplifier	1/6(30x-24y)-1/8(32x-16y)	$\frac{1}{6} (30 x - 24 y) - \frac{1}{8} (32 x - 16 y)$
161187	Simplifier	19x^2y-4xy^2+5xy^2-16x^2y	$19 x^{2} y - 4 x y^{2} + 5 x y^{2} - 16 x^{2} y$
161188	Resolva para x	-(7x-8)=2-5x	$- (7 x - 8) = 2 - 5 x$
161189	Simplifier l''expression avec une racine	(-8+ racine carrée de -20)/24	$\frac{- 8 + \sqrt{- 20}}{24}$
161190	Resolva para b	(d-8)b=g	$(d - 8) b = g$
161191	Simplifier	((6c^2+3c)/(-4c+2))/((2c+1)/(4c-2))	$\frac{\frac{6 c^{2} + 3 c}{- 4 c + 2}}{\frac{2 c + 1}{4 c - 2}}$
161192	Resolva para y	(x+yi)+(4+9i)=9-4i	$(x + y i) + (4 + 9 i) = 9 - 4 i$
161193	Multiplier	(x+3)/4*(x+2)/(x^2+4x+3)	$\frac{x + 3}{4} \cdot \frac{x + 2}{x^{2} + 4 x + 3}$
161194	Resolva para A	8x^3=(-2x)(A)	$8 x^{3} = (- 2 x) (A)$
161195	Simplifier	(a^2b^-2c^-1)/(e^7)	$\frac{a^{2} b^{- 2} c^{- 1}}{e^{7}}$
161196	Simplifier	(3i+4)-i+4(6+2i)	$(3 i + 4) - i + 4 (6 + 2 i)$
161197	Resolva para d	N=f+d	$N = f + d$
161198	Resolva para B	r=B/6	$r = \frac{B}{6}$
161199	Resolva para w	8w-8=-4x+16	$8 w - 8 = - 4 x + 16$
161200	Resolva para x	(4x-8)/7=(x+9)/2	$\frac{4 x - 8}{7} = \frac{x + 9}{2}$