Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
36401	Simplifier	(-2 5/6)-(-1 1/4)	$(- 2 \frac{5}{6}) - (- 1 \frac{1}{4})$
36402	Simplifier	-2 7/8-1 1/2	$- 2 \frac{7}{8} - 1 \frac{1}{2}$
36403	Simplifier	(2a^2)(-3ab^3)	$(2 a^{2}) (- 3 a b^{3})$
36404	Simplifier	(2a^2)(4a^3y^2)	$(2 a^{2}) (4 a^{3} y^{2})$
36405	Simplifier	(-2a^2+2a+9)-(9a^2+6a-4)	$(- 2 a^{2} + 2 a + 9) - (9 a^{2} + 6 a - 4)$
36406	Simplifier	(2a^2+3a-4)-(5a-9-4a^2)-a^3	$(2 a^{2} + 3 a - 4) - (5 a - 9 - 4 a^{2}) - a^{3}$
36407	Simplifier	(2a^2-b)(-3a+2b)	$(2 a^{2} - b) (- 3 a + 2 b)$
36408	Simplifier	(2a^6)(6a^3)	$(2 a^{6}) (6 a^{3})$
36409	Simplifier	(2a^6-7a^5*11)-(4a^5+5a^6+7)	$(2 a^{6} - 7 a^{5} \cdot 11) - (4 a^{5} + 5 a^{6} + 7)$
36410	Simplifier	(2b^2+3b-3)÷(b-2)	$(2 b^{2} + 3 b - 3) \div (b - 2)$
36411	Simplifier	(2c^4-9c^3+23c+21)÷(c-3)	$(2 c^{4} - 9 c^{3} + 23 c + 21) \div (c - 3)$
36412	Simplifier	(-2d^2+6d+1)-2(4d^2-3d+1)	$(- 2 d^{2} + 6 d + 1) - 2 (4 d^{2} - 3 d + 1)$
36413	Simplifier	(2k^6)(7k^3)	$(2 k^{6}) (7 k^{3})$
36414	Simplifier	(-2m^3)(4mn^4)(-mn^4)	$(- 2 m^{3}) (4 m n^{4}) (- m n^{4})$
36415	Simplifier	(2m^-3)(-mn)^3	$(2 m^{- 3}) {(- m n)}^{3}$
36416	Simplifier	(2m^4k^3)(2(-3mk^2))3	$(2 m^{4} k^{3}) \cdot (2 (- 3 m k^{2})) \cdot 3$
36417	Simplifier	(2mn^2)(5m^2n)	$(2 m n^{2}) (5 m^{2} n)$
36418	Simplifier	(-2n^2)(y^4)(-3n)	$(- 2 n^{2}) (y^{4}) (- 3 n)$
36419	Simplifier	(2n^2+27n)-(24n-108)	$(2 n^{2} + 27 n) - (24 n - 108)$
36420	Simplifier	(2n^2+9n-29)÷(n+7)	$(2 n^{2} + 9 n - 29) \div (n + 7)$
36421	Simplifier	(2p^2+4p-3)(3p+1)	$(2 p^{2} + 4 p - 3) (3 p + 1)$
36422	Simplifier	(2p^3+12p^2+22p+12)÷(p+3)	$(2 p^{3} + 12 p^{2} + 22 p + 12) \div (p + 3)$
36423	Simplifier	(2p^3+5+6p^4)-3(2+7p^3-8p)	$(2 p^{3} + 5 + 6 p^{4}) - 3 (2 + 7 p^{3} - 8 p)$
36424	Simplifier	(2p^6)(4p^9)	$(2 p^{6}) (4 p^{9})$
36425	Simplifier	2r^4-3r^3+2r^2+11r-5+(r^5+10r^3+6r^2-2r+3)+(-5r^4+r^2+7r-6)	$2 r^{4} - 3 r^{3} + 2 r^{2} + 11 r - 5 + (r^{5} + 10 r^{3} + 6 r^{2} - 2 r + 3) + (- 5 r^{4} + r^{2} + 7 r - 6)$
36426	Simplifier	2r^4-3r^3+4r^2+14r-7	$2 r^{4} - 3 r^{3} + 4 r^{2} + 14 r - 7$
36427	Simplifier	(2r^-5yz^-4)(2r)^-5	$(2 r^{- 5} y z^{- 4}) {(2 r)}^{- 5}$
36428	Simplifier	-(2s^2y+3z)+3z-5s^2y	$- (2 s^{2} y + 3 z) + 3 z - 5 s^{2} y$
36429	Simplifier	(2t^3+3t^2+t-1)÷(t-1)	$(2 t^{3} + 3 t^{2} + t - 1) \div (t - 1)$
36430	Simplifier	(2t^3u)(3tu^2)	$(2 t^{3} u) (3 t u^{2})$
36431	Simplifier	(2 racine carrée de 5+3)( racine carrée de 5-1)	$(2 \sqrt{5 + 3}) (\sqrt{5} - 1)$
36432	Simplifier	(2v^2-3v^2)-(-4v^2-9v+3)+(-9v^2-8v+6)	$(2 v^{2} - 3 v^{2}) - (- 4 v^{2} - 9 v + 3) + (- 9 v^{2} - 8 v + 6)$
36433	Simplifier	(2v^2-3v^2)-(-4v^2-9v+3)+(9v^2-8v+6)	$(2 v^{2} - 3 v^{2}) - (- 4 v^{2} - 9 v + 3) + (9 v^{2} - 8 v + 6)$
36434	Simplifier	(2v^2-3v+2)-(-4v^2-9v+3)+(-9v^2-8v+6)	$(2 v^{2} - 3 v + 2) - (- 4 v^{2} - 9 v + 3) + (- 9 v^{2} - 8 v + 6)$
36435	Simplifier	(2v^2-4v-6)(7v+3)	$(2 v^{2} - 4 v - 6) (7 v + 3)$
36436	Simplifier	(2v^2-5v-3)(6v+4)	$(2 v^{2} - 5 v - 3) (6 v + 4)$
36437	Simplifier	(2v^4+3v^3-4)-(6v^2-7v+1)	$(2 v^{4} + 3 v^{3} - 4) - (6 v^{2} - 7 v + 1)$
36438	Simplifier	(2w^2+5)-(6w^2-3w+4)	$(2 w^{2} + 5) - (6 w^{2} - 3 w + 4)$
36439	Simplifier	(2w^2+w+4)-2w^2+4w-8(-6w^2-5w+6)	$(2 w^{2} + w + 4) - 2 w^{2} + 4 w - 8 (- 6 w^{2} - 5 w + 6)$
36440	Simplifier	2y^2+2y+9+(6y^2-7y+3)-(9y^2+3y-9)	$2 y^{2} + 2 y + 9 + (6 y^{2} - 7 y + 3) - (9 y^{2} + 3 y - 9)$
36441	Simplifier	2y^2+4y-5	$2 y^{2} + 4 y - 5$
36442	Simplifier	(2y^2-18)(y+3)(y-3)	$(2 y^{2} - 18) (y + 3) (y - 3)$
36443	Simplifier	(2y^2-9y-6)-(3y^2+4y-5)+(-8y^2+3y-9)	$(2 y^{2} - 9 y - 6) - (3 y^{2} + 4 y - 5) + (- 8 y^{2} + 3 y - 9)$
36444	Simplifier	(2y^2-9y-6)-(3y^2+4y-5)+(8y^2+3y-9)	$(2 y^{2} - 9 y - 6) - (3 y^{2} + 4 y - 5) + (8 y^{2} + 3 y - 9)$
36445	Simplifier	(2y^3)(-7y^8)(8y^9)	$(2 y^{3}) (- 7 y^{8}) (8 y^{9})$
36446	Simplifier	(2y^5-3y^3+8)*(5y^2)	$(2 y^{5} - 3 y^{3} + 8) \cdot (5 y^{2})$
36447	Simplifier	(2z^2+4z+4)(4z-5)	$(2 z^{2} + 4 z + 4) (4 z - 5)$
36448	Simplifier	(-2+3i)(1-5i)	$(- 2 + 3 i) (1 - 5 i)$
36449	Simplifier	(2+3i)(3-4i)	$(2 + 3 i) (3 - 4 i)$
36450	Simplifier	(2+3i)(4+6i)	$(2 + 3 i) (4 + 6 i)$
36451	Simplifier	(2+3i)(4-3i)	$(2 + 3 i) (4 - 3 i)$
36452	Simplifier	2+3i racine carrée de 7+(4-5i racine carrée de 7)	$2 + 3 i \sqrt{7} + (4 - 5 i \sqrt{7})$
36453	Simplifier	(2+4n^2)-(6n^2+7)	$(2 + 4 n^{2}) - (6 n^{2} + 7)$
36454	Simplifier	(-2+4i)-(-9+i)	$(- 2 + 4 i) - (- 9 + i)$
36455	Simplifier	(1-7i)(-2-5i)	$(1 - 7 i) (- 2 - 5 i)$
36456	Simplifier	(-1-7i)(-5-4i)	$(- 1 - 7 i) (- 5 - 4 i)$
36457	Simplifier	((1.4*(-1.6))÷(-0.04))÷(2^2)	$1.4 \cdot (- 1.6) \div (- 0.04) \div 2^{2}$
36458	Simplifier	-18+23	$- 18 + 23$
36459	Simplifier	(18y^5+4y^2-6y)÷3y^4	$(18 y^{5} + 4 y^{2} - 6 y) \div 3 y^{4}$
36460	Simplifier	(18+8)-8÷4	$(18 + 8) - 8 \div 4$
36461	Simplifier	(18ab-12)-((9ab)/2-3)	$(18 a b - 12) - (\frac{9 a b}{2} - 3)$
36462	Simplifier	(19-26i)-(3i-8)	$(19 - 26 i) - (3 i - 8)$
36463	Simplifier	19y-13+(-4y+5)	$19 y - 13 + (- 4 y + 5)$
36464	Simplifier	(1-a)*(1+a)	$(1 - a) \cdot (1 + a)$
36465	Simplifier	1a+3b	$1 a + 3 b$
36466	Simplifier	(1-h)(1-h)(2-h)-(1-h)	$(1 - h) (1 - h) (2 - h) - (1 - h)$
36467	Simplifier	(-2)(3)(-2)(-3)	$(- 2) (3) (- 2) (- 3)$
36468	Simplifier	-(-2)-(-7)	$- (- 2) - (- 7)$
36469	Simplifier	(-2)*4	$(- 2) \cdot 4$
36470	Simplifier	(-2)-8*4	$(- 2) - 8 \cdot 4$
36471	Simplifier	((210^2)(210^5))÷8*10^8	$(2 \cdot 10^{2}) (2 \cdot 10^{5}) \div 8 \cdot 10^{8}$
36472	Simplifier	(210^2)(810^3)	$(2 \cdot 10^{2}) (8 \cdot 10^{3})$
36473	Simplifier	2.4c+3.8+(3c+6)	$2.4 c + 3.8 + (3 c + 6)$
36474	Simplifier	-10-7	$- 10 - 7$
36475	Simplifier	-10÷((-3 2/3)-2 6/7)*5.6	$- 10 \div ((- 3 \frac{2}{3}) - 2 \frac{6}{7}) \cdot 5.6$
36476	Simplifier	(10a^4)(4a)	$(10 a^{4}) (4 a)$
36477	Simplifier	(10b^3+13b^2+10)-(6b^3-4b^2-5b-2)	$(10 b^{3} + 13 b^{2} + 10) - (6 b^{3} - 4 b^{2} - 5 b - 2)$
36478	Simplifier	(10b^5-9b^2+7)*(2b^4)	$(10 b^{5} - 9 b^{2} + 7) \cdot (2 b^{4})$
36479	Simplifier	(10c^2-11)-(-7c^3-12c^3-15)	$(10 c^{2} - 11) - (- 7 c^{3} - 12 c^{3} - 15)$
36480	Diviser	-17÷25	$- 17 \div 25$
36481	Soustraire	8 11/16-3 7/8	$8 \frac{11}{16} - 3 \frac{7}{8}$
36482	Soustraire	-5-9	$- 5 - 9$
36483	Soustraire	-9-10	$- 9 - 10$
36484	Simplifier	3 3/4*2/3	$3 \frac{3}{4} \cdot \frac{2}{3}$
36485	Simplifier	0.9÷0.12	$0.9 \div 0.12$
36486	Resolva para z	-2/3z-1/4=-1/5	$- \frac{2}{3} z - \frac{1}{4} = - \frac{1}{5}$
36487	Resolva para z	2/3z+z=2/3	$\frac{2}{3} z + z = \frac{2}{3}$
36488	Resolva para Z	(2*Z-3)/6+(Z+2)/4=4	$\frac{2 \cdot Z - 3}{6} + \frac{Z + 2}{4} = 4$
36489	Resolva para z	3/4z=9	$\frac{3}{4} z = 9$
36490	Resolva para z	3/5z=6	$\frac{3}{5} z = 6$
36491	Resolva para z	41/22=2/z	$\frac{41}{22} = \frac{2}{z}$
36492	Resolva para z	5/10=z/27	$\frac{5}{10} = \frac{z}{27}$
36493	Resolva para z	-5/2=3/4z+1/2	$- \frac{5}{2} = \frac{3}{4} z + \frac{1}{2}$
36494	Resolva para z	5/7z+1=11	$\frac{5}{7} z + 1 = 11$
36495	Resolva para z	6/10=z/15	$\frac{6}{10} = \frac{z}{15}$
36496	Resolva para z	7/5z+4/10z=36/10	$\frac{7}{5} z + \frac{4}{10} z = \frac{36}{10}$
36497	Resolva para z	7/9z=42	$\frac{7}{9} z = 42$
36498	Resolva para z	7^(z^2)-49^(6-2z)=0	$7^{z^{2}} - 49^{6 - 2 z} = 0$
36499	Resolva para z	9/(z+3)=7/(z-3)	$\frac{9}{z + 3} = \frac{7}{z - 3}$
36500	Resolva para z	a^2+6a+5=(a+1)*z	$a^{2} + 6 a + 5 = (a + 1) \cdot z$