Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
12001	Simplifier	(8y^2-10y-3)/(8y^2-6y-9)	$\frac{8 y^{2} - 10 y - 3}{8 y^{2} - 6 y - 9}$
12002	Simplifier	(5 racine carrée de 4)/16	$\frac{5 \sqrt{4}}{16}$
12003	Simplifier	(5 racine carrée de 4)/(5 racine carrée de 9)	$\frac{5 \sqrt{4}}{5 \sqrt{9}}$
12004	Simplifier	(5 racine carrée de 7)/( racine carrée de 3)	$\frac{5 \sqrt{7}}{\sqrt{3}}$
12005	Simplifier	(5 racine carrée de c+2)/(3+ racine carrée de c)	$\frac{5 \sqrt{c} + 2}{3 + \sqrt{c}}$
12006	Simplifier	(5 racine carrée de S)/(2 racine carrée de S+ racine carrée de 4)	$\frac{5 \sqrt{S}}{2 \sqrt{S} + \sqrt{4}}$
12007	Simplifier	(5v^2+17v+6)/(25v^(2-4))	$\frac{5 v^{2} + 17 v + 6}{25 v^{2 - 4}}$
12008	Simplifier	(5 racine cinquième de 9)/9	$\frac{5 \sqrt[5]{9}}{9}$
12009	Simplifier	((5w^2)/(8w))÷7w^2	$\frac{5 w^{2}}{8 w} \div 7 w^{2}$
12010	Simplifier	(5y^2+45y+90)/(y^2+10y+21)	$\frac{5 y^{2} + 45 y + 90}{y^{2} + 10 y + 21}$
12011	Simplifier	(5y^2-10y)/(y^2+y-6)	$\frac{5 y^{2} - 10 y}{y^{2} + y - 6}$
12012	Simplifier	(5z^-1+3)/(25z^-2-9)	$\frac{5 z^{- 1} + 3}{25 z^{- 2} - 9}$
12013	Simplifier	5/(s^2+7s+12)	$\frac{5}{s^{2} + 7 s + 12}$
12014	Simplifier	5/( racine carrée de 15)	$\frac{5}{\sqrt{15}}$
12015	Simplifier	5/( racine carrée de 2-1)	$\frac{5}{\sqrt{2} - 1}$
12016	Simplifier	36/45	$\frac{36}{45}$
12017	Simplifier	5/( racine carrée de 5z)	$\frac{5}{\sqrt{5 z}}$
12018	Simplifier	5/( racine cubique de 175y)	$\frac{5}{\sqrt[3]{175 y}}$
12019	Simplifier	5/2*(j-27)	$\frac{5}{2} \cdot (j - 27)$
12020	Simplifier	(5/2)÷(10/3)(t17)/4	$\frac{5}{2} \div \frac{10}{3} \cdot \frac{t \cdot 17}{4}$
12021	Simplifier	-5/(-2+3j)	$\frac{- 5}{- 2 + 3 j}$
12022	Simplifier	5/(3 racine carrée de 50)	$\frac{5}{3 \sqrt{50}}$
12023	Simplifier	5/(-3-3 racine carrée de 3)	$\frac{5}{- 3 - 3 \sqrt{3}}$
12024	Simplifier	5/4* racine carrée de 32	$\frac{5}{4} \cdot \sqrt{32}$
12025	Simplifier	5/(6+ racine carrée de 3)	$\frac{5}{6 + \sqrt{3}}$
12026	Simplifier	5/(8+ racine carrée de 2)	$\frac{5}{8 + \sqrt{2}}$
12027	Simplifier	5/(8+ racine carrée de 7)	$\frac{5}{8 + \sqrt{7}}$
12028	Ajouter	1/8+3/8	$\frac{1}{8} + \frac{3}{8}$
12029	Simplifier	(5+ racine carrée de 5)/(2- racine carrée de 7)	$\frac{5 + \sqrt{5}}{2 - \sqrt{7}}$
12030	Simplifier	(-5+ racine carrée de 89)/4	$\frac{- 5 + \sqrt{89}}{4}$
12031	Simplifier	(5-30y)/5	$\frac{5 - 30 y}{5}$
12032	Simplifier	(5-3y)/(2y^2-14y+20)	$\frac{5 - 3 y}{2 y^{2} - 14 y + 20}$
12033	Simplifier	(-57s^6t^4-9s^5t^3+15s^4t^2+57s^2t)/(3s^2t)	$\frac{- 57 s^{6} t^{4} - 9 s^{5} t^{3} + 15 s^{4} t^{2} + 57 s^{2} t}{3 s^{2} t}$
12034	Simplifier	57/1 1/2	$\frac{57}{1 \frac{1}{2}}$
12035	Simplifier	(5a)/(a^2-1)	$\frac{5 a}{a^{2} - 1}$
12036	Simplifier	(5-a)/(10-2a)	$\frac{5 - a}{10 - 2 a}$
12037	Simplifier	(5a)/(30a+15b)	$\frac{5 a}{30 a + 15 b}$
12038	Simplifier	(5a-10)/10	$\frac{5 a - 10}{10}$
12039	Simplifier	((5b)/(2c))÷((15b^2c^3)/(4c))	$\frac{5 b}{2 c} \div \frac{15 b^{2} c^{3}}{4 c}$
12040	Simplifier	(5d-15)/(9d-27)	$\frac{5 d - 15}{9 d - 27}$
12041	Simplifier	(5g)/(0.689cm)	$\frac{5 g}{0.689 cm}$
12042	Simplifier	(5i)/(4-i)	$\frac{5 i}{4 - i}$
12043	Simplifier	(5m+2)/(m^2+m-6)	$\frac{5 m + 2}{m^{2} + m - 6}$
12044	Simplifier	(5u-2)/(u+12)	$\frac{5 u - 2}{u + 12}$
12045	Simplifier	(5y+1)/4	$\frac{5 y + 1}{4}$
12046	Simplifier	6 2/7/((3+2 1/2)^2)	$\frac{6 \frac{2}{7}}{{(3 + 2 \frac{1}{2})}^{2}}$
12047	Simplifier	(-6a^-2(bc)^2)/(d^-4)	$\frac{- 6 a^{- 2} {(b c)}^{2}}{d^{- 4}}$
12048	Simplifier	(4/12)÷(n/36)	$\frac{4}{12} \div \frac{n}{36}$
12049	Simplifier	4/14*(simplify)	$\frac{4}{14} \cdot (s i m p l i f y)$
12050	Simplifier	-3/(7+2 racine carrée de 5)	$\frac{- 3}{7 + 2 \sqrt{5}}$
12051	Simplifier	4/(2 racine carrée de 5)	$\frac{4}{2 \sqrt{5}}$
12052	Simplifier	4/(3 racine carrée de p)	$\frac{4}{3 \sqrt{p}}$
12053	Simplifier	4/(4 racine carrée de k)	$\frac{4}{4 \sqrt{k}}$
12054	Simplifier	4/(5- racine carrée de 6)	$\frac{4}{5 - \sqrt{6}}$
12055	Simplifier	4/(6+2i)	$\frac{4}{6 + 2 i}$
12056	Simplifier	4/(7- racine carrée de 10)	$\frac{4}{7 - \sqrt{10}}$
12057	Simplifier	(4/9)÷4 4/9	$\frac{4}{9} \div 4 \frac{4}{9}$
12058	Simplifier	4/(9-i)	$\frac{4}{9 - i}$
12059	Simplifier	4/(v-2)	$\frac{4}{v - 2}$
12060	Simplifier	4/(z-3)	$\frac{4}{z - 3}$
12061	Simplifier	(4+ racine carrée de 5)/(3- racine carrée de 5)	$\frac{4 + \sqrt{5}}{3 - \sqrt{5}}$
12062	Simplifier	(4+4i racine carrée de 2)/4	$\frac{4 + 4 i \sqrt{2}}{4}$
12063	Simplifier	(4+y)/2	$\frac{4 + y}{2}$
12064	Simplifier	(40z^3)/(8z^7)	$\frac{40 z^{3}}{8 z^{7}}$
12065	Simplifier	40/(2 racine carrée de 10+ racine carrée de 20+ racine carrée de 40-2 racine carrée de 5)	$\frac{40}{2 \sqrt{10} + \sqrt{20} + \sqrt{40} - 2 \sqrt{5}}$
12066	Simplifier	40000/(e^(0.0375*7))	$\frac{40000}{e^{0.0375 \cdot 7}}$
12067	Simplifier	(42a^3b^2)/(6ab)	$\frac{42 a^{3} b^{2}}{6 a b}$
12068	Simplifier	(-4-2 racine carrée de 2)/2	$\frac{- 4 - 2 \sqrt{2}}{2}$
12069	Simplifier	42/( racine carrée de 29* racine carrée de 80)	$\frac{42}{\sqrt{29} \cdot \sqrt{80}}$
12070	Simplifier	((42r+7)/r)÷((6r+1)/(r^3))	$\frac{42 r + 7}{r} \div \frac{6 r + 1}{r^{3}}$
12071	Simplifier	44700/( racine carrée de 6800)	$\frac{44700}{\sqrt{6800}}$
12072	Simplifier	(45m^2n^4)/(18m^4n^3)	$\frac{45 m^{2} n^{4}}{18 m^{4} n^{3}}$
12073	Simplifier	45/12y=5z+98	$\frac{45}{12} y = 5 z + 98$
12074	Simplifier	(48m^6)/(56m^4)	$\frac{48 m^{6}}{56 m^{4}}$
12075	Simplifier	(-48p^6+120p^5)/(-8p^5)	$\frac{- 48 p^{6} + 120 p^{5}}{- 8 p^{5}}$
12076	Simplifier	(49z^3)/(28z)	$\frac{49 z^{3}}{28 z}$
12077	Simplifier	49/( racine carrée de 7)	$\frac{49}{\sqrt{7}}$
12078	Simplifier	(4a(a+4))/(a-a^2)	$\frac{4 a (a + 4)}{a - a^{2}}$
12079	Simplifier	(4a-2)/(2-4a)	$\frac{4 a - 2}{2 - 4 a}$
12080	Simplifier	((4by)/(5y^4))÷((2b)/(25y))	$\frac{4 b y}{5 y^{4}} \div \frac{2 b}{25 y}$
12081	Simplifier	((4c)/(5b))÷((2c^3)/(15bc))	$\frac{4 c}{5 b} \div \frac{2 c^{3}}{15 b c}$
12082	Simplifier	(4cd)/(5cd)	$\frac{4 c d}{5 c d}$
12083	Simplifier	(-4r-4s)/(r+s)	$\frac{- 4 r - 4 s}{r + s}$
12084	Simplifier	(4s( racine carrée de 5^4))/(2s)	$\frac{4 s (\sqrt{5^{4}})}{2 s}$
12085	Simplifier	(-4t)/(7t-42)	$\frac{- 4 t}{7 t - 42}$
12086	Simplifier	(4t-8)/(t^2-4)	$\frac{4 t - 8}{t^{2} - 4}$
12087	Simplifier	(4x+3y)/(2x-y)	$\frac{4 x + 3 y}{2 x - y}$
12088	Simplifier	(4x+3y-2)/(4y+2)	$\frac{4 x + 3 y - 2}{4 y + 2}$
12089	Simplifier	(4y)/(70(yz))	$\frac{4 \cdot y}{70 \cdot (y z)}$
12090	Simplifier	(4y)/(5y^4)	$\frac{4 y}{5 y^{4}}$
12091	Simplifier	(4y+12)/(8y-16)	$\frac{4 y + 12}{8 y - 16}$
12092	Simplifier	((4y-12)/(y^2+y-2))÷((y-3)/(y^2+3y+2))	$\frac{4 y - 12}{y^{2} + y - 2} \div \frac{y - 3}{y^{2} + 3 y + 2}$
12093	Simplifier	(4y-12)/12	$\frac{4 y - 12}{12}$
12094	Simplifier	(4y-32)/(64-y^2)	$\frac{4 y - 32}{64 - y^{2}}$
12095	Simplifier	((4y-8)/(y+2))÷((y-2)/(y^(2-4)))	$\frac{4 y - 8}{y + 2} \div \frac{y - 2}{y^{2 - 4}}$
12096	Simplifier	(uv)/((2u^4v^-4)^2)	$\frac{u v}{{(2 u^{4} v^{- 4})}^{2}}$
12097	Simplifier	v((3+4i)(4i-3))	$v ((3 + 4 i) (4 i - 3))$
12098	Simplifier	v((3b-c)^2)	$v ({(3 b - c)}^{2})$
12099	Simplifier	v((a+4)^2)	$v ({(a + 4)}^{2})$
12100	Simplifier	v(81y^4)	$v (81 y^{4})$