Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
199101	Resolva para x	2x-528=x/4+x+270	$2 x - 528 = \frac{x}{4} + x + 270$
199102	Évaluer	(4((2-5)^3-4(1/2-5/3)^2)+3(2/6))- racine carrée de 4	$(4 ({(2 - 5)}^{3} - 4 {(\frac{1}{2} - \frac{5}{3})}^{2}) + 3 (\frac{2}{6})) - \sqrt{4}$
199103	Resolva para a	4a^3-a^2=2a^2	$4 a^{3} - a^{2} = 2 a^{2}$
199104	Resolva para x	(x+51)/2=x-71	$\frac{x + 51}{2} = x - 71$
199105	Resolva para x	base logarithmique x de x+6=2	$\log_{x} (x + 6) = 2$
199106	Resolva para y	x-1=2y	$x - 1 = 2 y$
199107	Resolva para x	3x-4(2+x)=18	$3 x - 4 (2 + x) = 18$
199108	Tracer	table[[x,y]]	$\begin{array}{c} x & y \end{array}$
199109	Simplifier	(2t^-3)^3(0.4r)^2	${(2 t^{- 3})}^{3} {(0.4 r)}^{2}$
199110	Évaluer	((2+(-5+4)-(-8))-2)	$((2 + (- 5 + 4) - (- 8)) - 2)$
199111	Resolva para x	(1-5.1x)-(1.7x+5.4)=1	$(1 - 5.1 x) - (1.7 x + 5.4) = 1$
199112	Factoriser	1-bx-x+b	$1 - b x - x + b$
199113	Resolva para x	8+2x-1=x-2-5x	$8 + 2 x - 1 = x - 2 - 5 x$
199114	Resolva para x	3 racine carrée de x=5	$3 \sqrt{x} = 5$
199115	Resolva para x	(2x-30)/5+(3x-55)/4=(22x-70)/20	$\frac{2 x - 30}{5} + \frac{3 x - 55}{4} = \frac{22 x - 70}{20}$
199116	Resolva para x	3x^2=-12-5x	$3 x^{2} = - 12 - 5 x$
199117	Resolva para x	(3x)/2+1/6=(2x)/3-2/3	$\frac{3 x}{2} + \frac{1}{6} = \frac{2 x}{3} - \frac{2}{3}$
199118	Simplifier	(3a^2bc^3)^3	${(3 a^{2} b c^{3})}^{3}$
199119	Resolva para x	racine carrée de x-2x+7=0	$\sqrt{x} - 2 x + 7 = 0$
199120	Simplifier	(2+ racine carrée de 5)(5- racine carrée de 7)	$(2 + \sqrt{5}) (5 - \sqrt{7})$
199121	Simplifier	(x^2)/(3ax-2-x+6a)-x/(3a-1)	$\frac{x^{2}}{3 a x - 2 - x + 6 a} - \frac{x}{3 a - 1}$
199122	Évaluer	(9 racine carrée de 2)/( racine carrée de 10+ racine carrée de 18)	$\frac{9 \sqrt{2}}{\sqrt{10} + \sqrt{18}}$
199123	Resolva para x	racine carrée de (x-1)^2=1-x	$\sqrt{{(x - 1)}^{2}} = 1 - x$
199124	Resolva para x	x/3-1/4=1/3-x/4	$\frac{x}{3} - \frac{1}{4} = \frac{1}{3} - \frac{x}{4}$
199125	Resolva para c	9/5c+32=F	$\frac{9}{5} c + 32 = F$
199126	Évaluer	(1/3)÷(3/7)-3/5*1/2	$\frac{1}{3} \div \frac{3}{7} - \frac{3}{5} \cdot \frac{1}{2}$
199127	Rendre le dénominateur rationnel	( racine cubique de 9)/( racine cubique de 6)	$\frac{\sqrt[3]{9}}{\sqrt[3]{6}}$
199128	Simplifier	racine quatrième de (m^10)/16	$\sqrt[4]{\frac{m^{10}}{16}}$
199129	Évaluer	(4((3-5)^2-2(5/2-6/4)^3)+6(8/12))- racine carrée de 25	$(4 ({(3 - 5)}^{2} - 2 {(\frac{5}{2} - \frac{6}{4})}^{3}) + 6 (\frac{8}{12})) - \sqrt{25}$
199130	Simplifier	racine carrée de (a^4b^4)/(c^3)	$\sqrt{\frac{a^{4} b^{4}}{c^{3}}}$
199131	Resolva para M	M/5+9=11	$\frac{M}{5} + 9 = 11$
199132	Simplifier	(2sin(A)cos(A)-cos(A))/(1-sin(A)+sin(A)^2cos(A)^2)	$\frac{2 \sin (A) \cos (A) - \cos (A)}{1 - \sin (A) + \sin^{2} (A) \cos^{2} (A)}$
199133	Simplifier	sin(theta)^2+sin(theta)^2*tan(theta)^2	$\sin^{2} (θ) + \sin^{2} (θ) \cdot \tan^{2} (θ)$
199134	Resolva a Equação Racional para x	racine carrée de x=10	$\sqrt{x} = 10$
199135	Factoriser	a^7b^2-ab^2	$a^{7} b^{2} - a b^{2}$
199136	Resolva para x	4(x+6)-x=6(x-111)-2x+305	$4 (x + 6) - x = 6 (x - 111) - 2 x + 305$
199137	Resolva para x	2x^2(x^2+1)=0	$2 x^{2} (x^{2} + 1) = 0$
199138	Multiplier	racine carrée de 5* racine cubique de 5	$\sqrt{5} \cdot \sqrt[3]{5}$
199139	Simplifier	p(p^-7q^3)^-2q^-3	$p {(p^{- 7} q^{3})}^{- 2} q^{- 3}$
199140	Resolva para x	1-(x-3)/2=(2-x)/3+4	$1 - \frac{x - 3}{2} = \frac{2 - x}{3} + 4$
199141	Resolva para θ	-2sin(theta)^2+cos(theta)+1=0	$- 2 \sin^{2} (θ) + \cos (θ) + 1 = 0$
199142	Tracer	x^2+(y-3 racine carrée de 2x)^2=1	$x^{2} + {(y - 3 \sqrt{2 x})}^{2} = 1$
199143	Trouver le produit	(2x+3y+5)^2	${(2 x + 3 y + 5)}^{2}$
199144	Resolva para F	s=3F-24	$s = 3 F - 24$
199145	Resolva para x	6/19=(x-12)/(2x-2)	$\frac{6}{19} = \frac{x - 12}{2 x - 2}$
199146	Simplifier	(1+(tan(theta)+1)/(tan(theta)))/(-1+(tan(theta)-1)/(tan(theta)))	$\frac{1 + \frac{\tan (θ) + 1}{\tan (θ)}}{- 1 + \frac{\tan (θ) - 1}{\tan (θ)}}$
199147	Factoriser	-3b(b-2)+7(b-2)^2	$- 3 b (b - 2) + 7 {(b - 2)}^{2}$
199148	Factoriser	b^6-3b^4-2b^2+6	$b^{6} - 3 b^{4} - 2 b^{2} + 6$
199149	Resolva para x	9x^2-1-(3x-2)^2=0	$9 x^{2} - 1 - {(3 x - 2)}^{2} = 0$
199150	Évaluer	(10^0r^-11s)/(3^2)	$\frac{10^{0} r^{- 11} s}{3^{2}}$
199151	Simplifier	4^05^-26^-1*100^01/(2^-1)	$4^{0} \cdot 5^{- 2} \cdot 6^{- 1} \cdot 100^{0} \frac{1}{2^{- 1}}$
199152	Tracer	y<=-3x+1 y>=-1/4x+6	$y \leq - 3 x + 1$ $y \geq - \frac{1}{4} x + 6$
199153	Simplifier	2m4b-3a2n-0.2b5m+n5a-5bm+8na	$2 m \cdot 4 b - 3 a \cdot 2 n - 0.2 b \cdot 5 m + n \cdot 5 a - 5 b m + 8 n a$
199154	Simplifier	(3x)/(2y+3)+(x^2+3x)/(4xy-3-2y+6x)	$\frac{3 x}{2 y + 3} + \frac{x^{2} + 3 x}{4 x y - 3 - 2 y + 6 x}$
199155	Évaluer	15c^-8d^0	$15 c^{- 8} d^{0}$
199156	Simplifier	(8a^(m+3))^3*(1/4a^(1-m))^6	${(8 a^{m + 3})}^{3} \cdot {(\frac{1}{4} a^{1 - m})}^{6}$
199157	Simplifier	(-16-8)/2+25÷5+1	$\frac{- 16 - 8}{2} + 25 \div 5 + 1$
199158	Simplifier	racine carrée de (2x)/y	$\sqrt{\frac{2 x}{y}}$
199159	Factoriser	11x-xy+11y-x^2	$11 x - x y + 11 y - x^{2}$
199160	Factoriser	ab-3b+b^2-3a	$a b - 3 b + b^{2} - 3 a$
199161	Resolva para x	2x+x^2=0	$2 x + x^{2} = 0$
199162	Resolva para x	1/5x+1/4=1/2(x+5)	$\frac{1}{5} x + \frac{1}{4} = \frac{1}{2} (x + 5)$
199163	Simplifier	3 racine carrée de 12+1/2 racine carrée de 96- racine carrée de 54	$3 \sqrt{12} + \frac{1}{2} \sqrt{96} - \sqrt{54}$
199164	Diviser	(3a^3-15a^2b+12ab^2)/(3a^2b)	$\frac{3 a^{3} - 15 a^{2} b + 12 a b^{2}}{3 a^{2} b}$
199165	Simplifier	(x^2-1)3x-(x^2-2)2x	$(x^{2} - 1) \cdot 3 x - (x^{2} - 2) \cdot 2 x$
199166	Resolva para a	(4a-4)/16-(3-5a)/24=1	$\frac{4 a - 4}{16} - \frac{3 - 5 a}{24} = 1$
199167	Resolva a Inequação para x	((x-12)(x+5))/((x-3)^3)<=0	$\frac{(x - 12) (x + 5)}{{(x - 3)}^{3}} \leq 0$
199168	Évaluer	((3/5)(2/5))÷(4/7)	$((\frac{3}{5}) (\frac{2}{5})) \div \frac{4}{7}$
199169	Évaluer	(1/2+1/3+1/6)÷2 1/2	$(\frac{1}{2} + \frac{1}{3} + \frac{1}{6}) \div 2 \frac{1}{2}$
199170	Resolva para x	(x+4)^2-2x-5=(x-1)^2	${(x + 4)}^{2} - 2 x - 5 = {(x - 1)}^{2}$
199171	Resolva a Inequação para x	7 racine carrée de x+1<9	$7 \sqrt{x} + 1 < 9$
199172	Simplifier	(6^(1/2)*4^(1/3))^2	${(6^{\frac{1}{2}} \cdot 4^{\frac{1}{3}})}^{2}$
199173	Écrire sous forme exponentielle	2 racine carrée de a+3 racine carrée de b	$2 \sqrt{a} + 3 \sqrt{b}$
199174	Resolva para x	(5-x)^(1/2)-2x=0	${(5 - x)}^{\frac{1}{2}} - 2 x = 0$
199175	Tracer à l''aide de la table des valeurs	Y=(1/4)^x	$Y = {(\frac{1}{4})}^{x}$
199176	Simplifier	-9m^-2n^5*2m^-3n^-6	$- 9 m^{- 2} n^{5} \cdot 2 m^{- 3} n^{- 6}$
199177	Simplifier	(y*y^(1/3))^(3/2)	${(y \cdot y^{\frac{1}{3}})}^{\frac{3}{2}}$
199178	Simplifier	(6w^3+7w^2-12w+15)/(2w^2+3w-5)	$\frac{6 w^{3} + 7 w^{2} - 12 w + 15}{2 w^{2} + 3 w - 5}$
199179	Factoriser	mn-mk+xk-xn	$m n - m k + x k - x n$
199180	Simplifier	12 racine de 729	$\sqrt[12]{729}$
199181	Simplifier	(4-x)/(x^2-3x)-(2x+7)/(x^2-6x+9)	$\frac{4 - x}{x^{2} - 3 x} - \frac{2 x + 7}{x^{2} - 6 x + 9}$
199182	Simplifier	((2ab)/(a^2-b^2))÷((4ab)/((a-b)^2))	$\frac{2 a b}{a^{2} - b^{2}} \div \frac{4 a b}{{(a - b)}^{2}}$
199183	Simplifier l''expression avec une racine	racine carrée de (27x^4)/(75y^2)	$\sqrt{\frac{27 x^{4}}{75 y^{2}}}$
199184	Resolva para z	5/3z+1=3-2/3Z	$\frac{5}{3} z + 1 = 3 - \frac{2}{3} Z$
199185	Simplifier	((2a+3b)/(2a)+(2a-3b)/(3b))^2-((2a+3b)/(2a)-(2a-3b)/(3b))^2	${(\frac{2 a + 3 b}{2 a} + \frac{2 a - 3 b}{3 b})}^{2} - {(\frac{2 a + 3 b}{2 a} - \frac{2 a - 3 b}{3 b})}^{2}$
199186	Resolva para x	(8x+7)/6+(3-2x)/4-(5x-2)/2=32	$\frac{8 x + 7}{6} + \frac{3 - 2 x}{4} - \frac{5 x - 2}{2} = 32$
199187	Trouver les racines (zéros)	9x^2-1-(3x-2)^2=0	$9 x^{2} - 1 - {(3 x - 2)}^{2} = 0$
199188	Simplifier	(8-x^3)/(25x^2+100-100x)	$\frac{8 - x^{3}}{25 x^{2} + 100 - 100 x}$
199189	Resolva para x	6.2÷(2x+1)=2 1/3÷4	$6.2 \div (2 x + 1) = 2 \frac{1}{3} \div 4$
199190	Resolva para x	(2x-5.6)/3=(1-x)/1.5	$\frac{2 x - 5.6}{3} = \frac{1 - x}{1.5}$
199191	Resolva para z	racine carrée de (z+5)^2=6	$\sqrt{{(z + 5)}^{2}} = 6$
199192	Simplifier	( racine carrée de 2+ racine carrée de 5)/( racine carrée de 2- racine carrée de 5)	$\frac{\sqrt{2} + \sqrt{5}}{\sqrt{2} - \sqrt{5}}$
199193	Factoriser	f(x)=64x^3-240x^2+300x-125	$f (x) = 64 x^{3} - 240 x^{2} + 300 x - 125$
199194	Simplifier	(x^2+3x+2)/(x(x+2)^3(x+1))-1/(x(x+2)(x+5))	$\frac{x^{2} + 3 x + 2}{x {(x + 2)}^{3} (x + 1)} - \frac{1}{x (x + 2) (x + 5)}$
199195	Simplifier	racine cubique de racine carrée de 64	$\sqrt[3]{\sqrt[2]{64}}$
199196	Resolva para x	64^(x+1)=32^(6/5x)	$64^{x + 1} = 32^{\frac{6}{5} x}$
199197	Simplifier	(1/x)^0	${(\frac{1}{x})}^{0}$
199198	Resolva para x	7 racine carrée de x+1<9	$7 \sqrt{x} + 1 < 9$
199199	Simplifier l''expression avec une racine	racine cubique de racine carrée de 64	$\sqrt[3]{\sqrt{64}}$
199200	Rendre le dénominateur rationnel	racine carrée de (2x)/y	$\sqrt{\frac{2 x}{y}}$