Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
55301	Simplifier	2.15	$2.15$
55302	Simplifier	( racine carrée de 27-12)/3	$\frac{\sqrt{27} - 12}{3}$
55303	Simplifier	2(y+4)-5y=-28	$2 (y + 4) - 5 y = - 28$
55304	Simplifier	-2(y+5)+3y	$- 2 (y + 5) + 3 y$
55305	Simplifier	-2(y+5)+6y	$- 2 (y + 5) + 6 y$
55306	Simplifier	2(y-1)+8	$2 (y - 1) + 8$
55307	Simplifier	2(y-3)(y+2)-(y-4)(y+4)	$2 (y - 3) (y + 2) - (y - 4) (y + 4)$
55308	Simplifier	2(y-3)+3(y-1)	$2 (y - 3) + 3 (y - 1)$
55309	Simplifier	2-(y-5)	$2 - (y - 5)$
55310	Simplifier	2(2a-b(2a-c*(2a-1)+2ac)-c)	$2 \cdot (2 a - b \cdot (2 a - c \cdot (2 a - 1) + 2 a c) - c)$
55311	Simplifier	210^2+410^4+2*10^2	$2 \cdot 10^{2} + 4 \cdot 10^{4} + 2 \cdot 10^{2}$
55312	Simplifier	2(25a-5)-100a	$2 (25 a - 5) - 100 a$
55313	Simplifier	2(27+4y)+7y	$2 (27 + 4 y) + 7 y$
55314	Simplifier	2(2a-y)-(3a-2y)	$2 (2 a - y) - (3 a - 2 y)$
55315	Simplifier	2(2l-2)	$2 (2 l - 2)$
55316	Simplifier	2(2r+5)(r-2)	$2 (2 r + 5) (r - 2)$
55317	Simplifier	2(2r-1)(r-10)	$2 (2 r - 1) (r - 10)$
55318	Simplifier	-2(-2u+y)+4(-4y+u)	$- 2 (- 2 u + y) + 4 (- 4 y + u)$
55319	Simplifier	2(2y-6)-(y-2)	$2 (2 y - 6) - (y - 2)$
55320	Simplifier	-2(3m^-1n)	$- 2 (3 m^{- 1} n)$
55321	Simplifier	2(3y^6-9y^2+2y)-(5y^6-4y)	$2 (3 y^{6} - 9 y^{2} + 2 y) - (5 y^{6} - 4 y)$
55322	Simplifier	-2-(3-6p)	$- 2 - (3 - 6 p)$
55323	Simplifier	-2(3a+2)	$- 2 (3 a + 2)$
55324	Simplifier	2(3a-5)-7	$2 (3 a - 5) - 7$
55325	Simplifier	-2(3b+1)+10b-4	$- 2 (3 b + 1) + 10 b - 4$
55326	Simplifier	2(3b-4)(b-4)	$2 (3 b - 4) (b - 4)$
55327	Simplifier	2(3c-1)	$2 (3 c - 1)$
55328	Simplifier	-2(3d+2)+5	$- 2 (3 d + 2) + 5$
55329	Simplifier	-2(3k-5)(5-3k)	$- 2 (3 k - 5) (5 - 3 k)$
55330	Simplifier	2(3q+13)+3(-9+2q)	$2 (3 q + 13) + 3 (- 9 + 2 q)$
55331	Simplifier	2(3v-7)=34	$2 (3 v - 7) = 34$
55332	Simplifier	-2(3y)	$- 2 (3 y)$
55333	Simplifier	2(3y+2)+5y+y-8	$2 (3 y + 2) + 5 y + y - 8$
55334	Simplifier	2(3y-4)-3(y+6)	$2 (3 y - 4) - 3 (y + 6)$
55335	Simplifier	2(3y-6)=24	$2 (3 y - 6) = 24$
55336	Simplifier	2(4+9w)	$2 (4 + 9 w)$
55337	Simplifier	2(4m-1)-24	$2 (4 m - 1) - 24$
55338	Simplifier	2(4p-9)	$2 (4 p - 9)$
55339	Simplifier	2(4u+2)-7	$2 (4 u + 2) - 7$
55340	Simplifier	-2(4u-3y-1)	$- 2 (4 u - 3 y - 1)$
55341	Simplifier	-2(4y+8)+2(y-4)	$- 2 (4 y + 8) + 2 (y - 4)$
55342	Simplifier	-2(4y-3)=2y	$- 2 (4 y - 3) = 2 y$
55343	Simplifier	2(4y-4)-(6y-6)	$2 (4 y - 4) - (6 y - 6)$
55344	Simplifier	2(4z-3)-3(y-7)	$2 (4 z - 3) - 3 (y - 7)$
55345	Simplifier	2(5-3i)-(-3+2i)	$2 (5 - 3 i) - (- 3 + 2 i)$
55346	Simplifier	-2-(5-4p)	$- 2 - (5 - 4 p)$
55347	Simplifier	-2(5q+4)+5(q-3)	$- 2 (5 q + 4) + 5 (q - 3)$
55348	Simplifier	2(5y-7)-18	$2 (5 y - 7) - 18$
55349	Simplifier	-2(6-5a)	$- 2 (6 - 5 a)$
55350	Simplifier	2(6a+b)-(a+3b)	$2 (6 a + b) - (a + 3 b)$
55351	Simplifier	2(6K-1)	$2 (6 K - 1)$
55352	Simplifier	-2(-6u+y-4)	$- 2 (- 6 u + y - 4)$
55353	Simplifier	2(6z+8)-(9z-18)	$2 (6 z + 8) - (9 z - 18)$
55354	Simplifier	-2(6z-u)-(-3u-3z)	$- 2 (6 z - u) - (- 3 u - 3 z)$
55355	Simplifier	2(7)(2 1/7)+2(7)(4 1/2)+2(2 1/7)(4 1/2)	$2 (7) (2 \frac{1}{7}) + 2 (7) (4 \frac{1}{2}) + 2 (2 \frac{1}{7}) (4 \frac{1}{2})$
55356	Simplifier	2(-7.5c+3)+(5z-2)	$2 (- 7.5 c + 3) + (5 z - 2)$
55357	Simplifier	2(-7n-3)+10	$2 (- 7 n - 3) + 10$
55358	Simplifier	2(8n^2-3n+3)	$2 (8 n^{2} - 3 n + 3)$
55359	Simplifier	(2(-840))÷1-(-1081)^2	$2 (- 840) \div 1 - {(- 1081)}^{2}$
55360	Simplifier	2(8-6z)-8z+7z-2	$2 (8 - 6 z) - 8 z + 7 z - 2$
55361	Simplifier	2(8d-6)-10d	$2 (8 d - 6) - 10 d$
55362	Simplifier	-2(8k-3)+3	$- 2 (8 k - 3) + 3$
55363	Simplifier	2-(-9)+7	$2 - (- 9) + 7$
55364	Simplifier	2(9y+7)+2	$2 (9 y + 7) + 2$
55365	Simplifier	2(9y-6)-(8y+9)	$2 (9 y - 6) - (8 y + 9)$
55366	Simplifier	2(a)+1	$2 (a) + 1$
55367	Simplifier	2(a+8)	$2 (a + 8)$
55368	Simplifier	2(a+b)	$2 (a + b)$
55369	Simplifier	2(a-2)(a-2)^(1/2)	$2 (a - 2) {(a - 2)}^{\frac{1}{2}}$
55370	Simplifier	2(a-3)+9	$2 (a - 3) + 9$
55371	Simplifier	-2(a-7)	$- 2 (a - 7)$
55372	Simplifier	2(b-c)+12c-8b	$2 (b - c) + 12 c - 8 b$
55373	Simplifier	2(c+5)+2c^2	$2 (c + 5) + 2 c^{2}$
55374	Simplifier	2(c-4d^2)-2(3c-d^2)	$2 (c - 4 d^{2}) - 2 (3 c - d^{2})$
55375	Simplifier	2(c-4d^2)-2(4c-d^2)	$2 (c - 4 d^{2}) - 2 (4 c - d^{2})$
55376	Simplifier	2(cos(-pi/3)+isin(-pi/3))	$2 (\cos (- \frac{π}{3}) + i \sin (- \frac{π}{3}))$
55377	Simplifier	2(d-104-3d)	$2 (d - 104 - 3 d)$
55378	Simplifier	2(d-5)	$2 (d - 5)$
55379	Simplifier	2(k+5)-8k+9+4	$2 (k + 5) - 8 k + 9 + 4$
55380	Simplifier	2(m+6)+7m	$2 (m + 6) + 7 m$
55381	Simplifier	2(n+3)	$2 (n + 3)$
55382	Simplifier	2(r-6)	$2 (r - 6)$
55383	Simplifier	-2(r-6)-4(3r-7)-19r	$- 2 (r - 6) - 4 (3 r - 7) - 19 r$
55384	Simplifier	2(s+7s)-3	$2 (s + 7 s) - 3$
55385	Simplifier	2(t-3r)-9(3t+r)	$2 (t - 3 r) - 9 (3 t + r)$
55386	Simplifier	-2(t-4)-4	$- 2 (t - 4) - 4$
55387	Simplifier	-2(u+3)+5u	$- 2 (u + 3) + 5 u$
55388	Simplifier	2(v-2)-5v	$2 (v - 2) - 5 v$
55389	Simplifier	-2(-w+y)+4(-y-2w)	$- 2 (- w + y) + 4 (- y - 2 w)$
55390	Simplifier	2(w-1)	$2 (w - 1)$
55391	Simplifier	2(y+1)+3(2-y)	$2 (y + 1) + 3 (2 - y)$
55392	Simplifier	2+1+1/2-1 3/4	$2 + 1 + \frac{1}{2} - 1 \frac{3}{4}$
55393	Simplifier	2+7/30	$2 + \frac{7}{30}$
55394	Simplifier	2÷4-5i	$2 \div 4 - 5 i$
55395	Simplifier	2cup	$2 cups$
55396	Simplifier	( racine carrée de 3(cos(315)+isin(315)))/( racine carrée de 6(cos(45)+isin(45)))	$\frac{\sqrt{3} (\cos (315) + i \sin (315))}{\sqrt{6} (\cos (45) + i \sin (45))}$
55397	Simplifier	( racine carrée de 3)/( racine carrée de 7y)	$\frac{\sqrt{3}}{\sqrt{7 y}}$
55398	Simplifier	2%	$2 %$
55399	Simplifier	2(1/2+1/5)+2	$2 (\frac{1}{2} + \frac{1}{5}) + 2$
55400	Simplifier	2(1/4+1/5)+2	$2 (\frac{1}{4} + \frac{1}{5}) + 2$