Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
12101	Simplifier	2/(x+8)+4/(x+1)	$\frac{2}{x + 8} + \frac{4}{x + 1}$
12102	Simplifier	2^(26(cos((26pi)/3)+isin((26pi)/3)))	$2^{26 (\cos (\frac{26 π}{3}) + i \sin (\frac{26 π}{3}))}$
12103	Simplifier	2^(k+1)-1	$2^{k + 1} - 1$
12104	Simplifier	(2+x-(2))^2-4	${(2 + x - (2))}^{2} - 4$
12105	Simplifier	(25 racine carrée de 3-25-5 racine carrée de 3-25)^2	${(25 \sqrt{3} - 25 - 5 \sqrt{3} - 25)}^{2}$
12106	Simplifier	(26)^8	${(26)}^{8}$
12107	Simplifier	(2-6.2)^26+(5-6.2)^25+(8-6.2)^24+(11-6.2)^25	${(2 - 6.2)}^{2} \cdot 6 + {(5 - 6.2)}^{2} \cdot 5 + {(8 - 6.2)}^{2} \cdot 4 + {(11 - 6.2)}^{2} \cdot 5$
12108	Simplifier	(2-8.95)^235+(7-8.95)^225+(12-8.95)^221+(17-8.95)^213+(22-8.95)^21+(27-8.95)^21+(32-8.95)^2*4	${(2 - 8.95)}^{2} \cdot 35 + {(7 - 8.95)}^{2} \cdot 25 + {(12 - 8.95)}^{2} \cdot 21 + {(17 - 8.95)}^{2} \cdot 13 + {(22 - 8.95)}^{2} \cdot 1 + {(27 - 8.95)}^{2} \cdot 1 + {(32 - 8.95)}^{2} \cdot 4$
12109	Simplifier	(2i)^2-( racine carrée de 3i)^2	${(2 i)}^{2} - {(\sqrt{3} i)}^{2}$
12110	Simplifier	(2i)^3-( racine carrée de 3i)^2	${(2 i)}^{3} - {(\sqrt{3} i)}^{2}$
12111	Simplifier	(2mn)^3x(2mn)^4	${(2 m n)}^{3} x {(2 m n)}^{4}$
12112	Simplifier	(2x+3y)^10	${(2 x + 3 y)}^{10}$
12113	Simplifier	(3a^2b)^2(-2ab^3)^3	${(3 a^{2} b)}^{2} {(- 2 a b^{3})}^{3}$
12114	Simplifier	(3w^-2)^4	${(3 w^{- 2})}^{4}$
12115	Simplifier	(-3w^4u^2)^5	${(- 3 w^{4} u^{2})}^{5}$
12116	Simplifier	(3x^2-10x)/(x-6)	$\frac{3 x^{2} - 10 x}{x - 6}$
12117	Simplifier	(3x^2-11x-4)/(x-4)	$\frac{3 x^{2} - 11 x - 4}{x - 4}$
12118	Simplifier	(3x^3y^2)^3(-2xy^7)^2	${(3 x^{3} y^{2})}^{3} {(- 2 x y^{7})}^{2}$
12119	Simplifier	(-3x^3y^3z^4)^2(2y^2)^3	${(- 3 x^{3} y^{3} z^{4})}^{2} {(2 y^{2})}^{3}$
12120	Simplifier	(-3x^4y^2)^3	${(- 3 x^{4} y^{2})}^{3}$
12121	Simplifier	(-3x^4y^5)^3	${(- 3 x^{4} y^{5})}^{3}$
12122	Simplifier	(-3x^7y^5)^3	${(- 3 x^{7} y^{5})}^{3}$
12123	Simplifier	(-3y^3)^4	${(- 3 y^{3})}^{4}$
12124	Simplifier	(3z^3-7z^4+3)^2z^2	${(3 z^{3} - 7 z^{4} + 3)}^{2} z^{2}$
12125	Simplifier	(x-2y)(x-y)(x+3y)	$(x - 2 y) (x - y) (x + 3 y)$
12126	Simplifier	(x-3)(-2x^2+14x-7)	$(x - 3) (- 2 x^{2} + 14 x - 7)$
12127	Simplifier	-(x-3)(x+2)	$- (x - 3) (x + 2)$
12128	Simplifier	(x-5)-(2x+4)	$(x - 5) - (2 x + 4)$
12129	Simplifier	(x-5i)(x+5i)(x-8)	$(x - 5 i) (x + 5 i) (x - 8)$
12130	Simplifier	(x-7)(x^2-5x+6)	$(x - 7) (x^{2} - 5 x + 6)$
12131	Simplifier	xh+xh	$x h + x h$
12132	Simplifier	(xy+ab)(xy-ab)	$(x y + a b) (x y - a b)$
12133	Simplifier	(y+6)(y^2-6y+36)	$(y + 6) (y^{2} - 6 y + 36)$
12134	Simplifier	(z-4(cos(pi/5)+isin(pi/5)))(z-4(cos(pi/5)+isin(pi/5)))	$(z - 4 (\cos (\frac{π}{5}) + i \sin (\frac{π}{5}))) (z - 4 (\cos (\frac{π}{5}) + i \sin (\frac{π}{5})))$
12135	Simplifier	-(z-7)-6(z-5)	$- (z - 7) - 6 (z - 5)$
12136	Simplifier	0.050.4+0.40.5+0.55*0.8	$0.05 \cdot 0.4 + 0.4 \cdot 0.5 + 0.55 \cdot 0.8$
12137	Simplifier	0.050.5+0.40.7+0.55*0.4	$0.05 \cdot 0.5 + 0.4 \cdot 0.7 + 0.55 \cdot 0.4$
12138	Simplifier	0.05+1.2(0.135-0.05)	$0.05 + 1.2 (0.135 - 0.05)$
12139	Simplifier	0.0675*(x/12)	$0.0675 \cdot (\frac{x}{12})$
12140	Simplifier	0.17÷8.5	$0.17 \div 8.5$
12141	Simplifier	0.25(8+4s)-0.5(12+2s)	$0.25 (8 + 4 s) - 0.5 (12 + 2 s)$
12142	Simplifier	0.25a^4	$0.25 a^{4}$
12143	Simplifier	0.4x^1.2	$0.4 x^{1.2}$
12144	Simplifier	((x+1)-y)((x+1)+y)	$((x + 1) - y) ((x + 1) + y)$
12145	Simplifier	6x^3-5x^2-5+(-2x^3-x^2+9x)	$6 x^{3} - 5 x^{2} - 5 + (- 2 x^{3} - x^{2} + 9 x)$
12146	Simplifier	(-6x^4)(8x^7)	$(- 6 x^{4}) (8 x^{7})$
12147	Simplifier	(-6y^4)(5y^2)	$(- 6 y^{4}) (5 y^{2})$
12148	Simplifier	(6+3i)-(-7+i)	$(6 + 3 i) - (- 7 + i)$
12149	Simplifier	(60+5x)(84-2x)	$(60 + 5 x) (84 - 2 x)$
12150	Simplifier	(6-2i)(9+7i)	$(6 - 2 i) (9 + 7 i)$
12151	Simplifier	(6-5i)-(-8+i)	$(6 - 5 i) - (- 8 + i)$
12152	Simplifier	(6a)(5a^4b)(0)	$(6 a) (5 a^{4} b) (0)$
12153	Simplifier	(6m)(-4m^2n)(-mnp)	$(6 m) (- 4 m^{2} n) (- m n p)$
12154	Simplifier	(6x10^-4)(3x10^-6)	$(6 x \cdot 10^{- 4}) (3 x \cdot 10^{- 6})$
12155	Simplifier	(6x+9)(7x^2+9x+6)	$(6 x + 9) (7 x^{2} + 9 x + 6)$
12156	Simplifier	6x-10+(-x-3)	$6 x - 10 + (- x - 3)$
12157	Simplifier	(6x-2)(x+2)	$(6 x - 2) (x + 2)$
12158	Simplifier	(6x-3)(4x+6)	$(6 x - 3) (4 x + 6)$
12159	Simplifier	(6x-5)(3-x)	$(6 x - 5) (3 - x)$
12160	Simplifier	(6x-8)(2x+5)	$(6 x - 8) (2 x + 5)$
12161	Simplifier	(6y-9)(y+6)	$(6 y - 9) (y + 6)$
12162	Resolva para y	y=-9-9x	$y = - 9 - 9 x$
12163	Resolva para y	y=a(x-h)^2+k	$y = a {(x - h)}^{2} + k$
12164	Resolva para y	y-16=z	$y - 16 = z$
12165	Resolva para y	z=5x+6y	$z = 5 x + 6 y$
12166	Resolva para z	(z+8)^2=17	${(z + 8)}^{2} = 17$
12167	Resolva para z	\|z+8\|=\|z-10\|	$\| z + 8 \| = \| z - 10 \|$
12168	Resolva para z	-3/2=z(1/2)+1	$- \frac{3}{2} = z (\frac{1}{2}) + 1$
12169	Resolva para z	z/6-6/z=0	$\frac{z}{6} - \frac{6}{z} = 0$
12170	Resolva para z	4(5-z)+5z=7	$4 (5 - z) + 5 z = 7$
12171	Resolva para z	9(z-4)=-2z+52	$9 (z - 4) = - 2 z + 52$
12172	Resolva para z	c=(8z-y)/z	$c = \frac{8 z - y}{z}$
12173	Resolva para z	cos(z)=i	$\cos (z) = i$
12174	Resolva para z	g(6z)=3z-1	$g (6 z) = 3 z - 1$
12175	Resolva para z	t=1/4*(x-y+z)	$t = \frac{1}{4} \cdot (x - y + z)$
12176	Resolva para z	z=(1+i)^10	$z = {(1 + i)}^{10}$
12177	Resolva para z	z=(15-18)/(4 racine carrée de 16)	$z = \frac{15 - 18}{4 \sqrt{16}}$
12178	Simplifier	(3x)^5(2/(x^2))	${(3 x)}^{5} (\frac{2}{x^{2}})$
12179	Simplifier	(410^5)/(210^-3)	$\frac{4 \cdot 10^{5}}{2 \cdot 10^{- 3}}$
12180	Simplifier	(-4a^2b^4)^3	${(- 4 a^{2} b^{4})}^{3}$
12181	Simplifier	(4m^5)^3	${(4 m^{5})}^{3}$
12182	Simplifier	(4- racine carrée de 20)^2	${(4 - \sqrt{20})}^{2}$
12183	Simplifier	(4- racine carrée de 3)/7	$\frac{4 - \sqrt{3}}{7}$
12184	Simplifier	(4x^2+7x-15)/(x+3)	$\frac{4 x^{2} + 7 x - 15}{x + 3}$
12185	Simplifier	(4a+5)^3	${(4 a + 5)}^{3}$
12186	Simplifier	(4a-5b+8c)^2	${(4 a - 5 b + 8 c)}^{2}$
12187	Simplifier	(-5a^2b^4c^0)^2	${(- 5 a^{2} b^{4} c^{0})}^{2}$
12188	Simplifier	(-5a^6b^3)^2	${(- 5 a^{6} b^{3})}^{2}$
12189	Simplifier	(5 racine carrée de 3-25-5 racine carrée de 3-5)^2	${(5 \sqrt{3} - 25 - 5 \sqrt{3} - 5)}^{2}$
12190	Simplifier	(-5x^2)^-2	${(- 5 x^{2})}^{- 2}$
12191	Simplifier	(5+2.5)^2	${(5 + 2.5)}^{2}$
12192	Simplifier	(5a)/(a-2b)-a/(a+2b)-(4ab)/(a^2-4b^2)	$\frac{5 a}{a - 2 b} - \frac{a}{a + 2 b} - \frac{4 a b}{a^{2} - 4 b^{2}}$
12193	Simplifier	(5v-6w)^2	${(5 v - 6 w)}^{2}$
12194	Simplifier	(6.4-4.66)^2+(4.8-4.66)^2+(6.7-4.66)^2+(6.7-4.66)^2	${(6.4 - 4.66)}^{2} + {(4.8 - 4.66)}^{2} + {(6.7 - 4.66)}^{2} + {(6.7 - 4.66)}^{2}$
12195	Simplifier	(6x-18)/(9r^2+6r-24)*(12r)/(4r-12)	$\frac{6 x - 18}{9 r^{2} + 6 r - 24} \cdot \frac{12 r}{4 r - 12}$
12196	Simplifier	(7x^2-6)^2	${(7 x^{2} - 6)}^{2}$
12197	Simplifier	(7xy+4z)^2	${(7 x y + 4 z)}^{2}$
12198	Simplifier	(-8a^5b^4c)^2	${(- 8 a^{5} b^{4} c)}^{2}$
12199	Simplifier	(-8m^4)^2m^3	${(- 8 m^{4})}^{2} m^{3}$
12200	Simplifier	(8w)^(2/3)	${(8 w)}^{\frac{2}{3}}$