Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
169701	Resolva para b	-1/3+1/2b=2/5	$- \frac{1}{3} + \frac{1}{2} b = \frac{2}{5}$
169702	Simplifier	(3(m)^3)/(2m^-9)	$\frac{3 {(m)}^{3}}{2 m^{- 9}}$
169703	Tracer	y>=-x^2+4x-6	$y \geq - x^{2} + 4 x - 6$
169704	Resolva para a	2x^3-2x^2-24x=ax(x+b)(x+c)	$2 x^{3} - 2 x^{2} - 24 x = a x (x + b) (x + c)$
169705	Resolva para A	D=ABC for A	$D = A B C$ for $A$
169706	Trouver les asymptotes dans le graphique	f(x)=(x+5)/(3x-14)	$f (x) = \frac{x + 5}{3 x - 14}$
169707	Simplifier	( racine carrée de x* racine cubique de x)^6	${(\sqrt{x} \cdot \sqrt[3]{x})}^{6}$
169708	Trouver le quotient	(x^5+x^3-x)÷(x-3)	$(x^{5} + x^{3} - x) \div (x - 3)$
169709	Trouver la valeur exacte	sec(405 degrés )	$\sec (405 °)$
169710	Resolva para h	-110=13+3(4h-6)	$- 110 = 13 + 3 (4 h - 6)$
169711	Simplifier	(x^-1x^-1)/(y^6y^-4)	$\frac{x^{- 1} x^{- 1}}{y^{6} y^{- 4}}$
169712	Tracer	f(x)=(1/4)(x-2)^2(x+1)(x+2)	$f (x) = (\frac{1}{4}) {(x - 2)}^{2} (x + 1) (x + 2)$
169713	Resolva a Inequação para x	3+4x<=2(1+2x)	$3 + 4 x \leq 2 (1 + 2 x)$
169714	Resolva o Sistema de Inequalities	3x+10<3 or 2x-5>=5	$3 x + 10 < 3$ or $2 x - 5 \geq 5$
169715	Simplifier	(4ab^3)^2(-3a^5)	${(4 a b^{3})}^{2} (- 3 a^{5})$
169716	Diviser	(9x^4+3x^3y-5x^2y^2+xy^3)÷(3x^3+2x^2y-xy^2)	$(9 x^{4} + 3 x^{3} y - 5 x^{2} y^{2} + x y^{3}) \div (3 x^{3} + 2 x^{2} y - x y^{2})$
169717	Simplifier	(-r^2+3r-7)(r^2-7)	$(- r^{2} + 3 r - 7) (r^{2} - 7)$
169718	Simplifier	(x^3+2x^2-9x-18)/(x^3-x^2-6x)	$\frac{x^{3} + 2 x^{2} - 9 x - 18}{x^{3} - x^{2} - 6 x}$
169719	Trouver le domaine de définition et l''ensemble d''arrivée	m(x)=\|x+1\|	$m (x) = \| x + 1 \|$
169720	Évaluer	7 logarithme népérien de e^3- logarithme népérien de e^8	$7 \ln (e^{3}) - \ln (e^{8})$
169721	Écrire sous forme usuelle	(5n-5)(2+2n)	$(5 n - 5) (2 + 2 n)$
169722	Simplifier	a^2+3a^(-1/5)	$a^{2} + 3 a^{- \frac{1}{5}}$
169723	Évaluer	6+1*(9-4)+6	$6 + 1 \cdot (9 - 4) + 6$
169724	Resolva a Inequação para x	1/(x^2-x)<=1/6	$\frac{1}{x^{2} - x} \leq \frac{1}{6}$
169725	Resolva para c	1/5c+2/3=7/8	$\frac{1}{5} c + \frac{2}{3} = \frac{7}{8}$
169726	Factoriser	2(x+y)^2+(x+y)-6	$2 {(x + y)}^{2} + (x + y) - 6$
169727	Écrire sous forme usuelle	(6x+1)(1-3x)	$(6 x + 1) (1 - 3 x)$
169728	Simplifier	-4/(3 racine carrée de 2)	$\frac{- 4}{3 \sqrt{2}}$
169729	Trouver la valeur exacte	cos(2/3pi)	$\cos (\frac{2}{3} π)$
169730	Tracer	y<=5x and y>2x+3	$y \leq 5 x$ and $y > 2 x + 3$
169731	Resolva para z	-1/2=-1/6+1/9z	$- \frac{1}{2} = - \frac{1}{6} + \frac{1}{9} z$
169732	Resolva o Sistema de Equations	y=x^2-2x-3 y=x-3	$y = x^{2} - 2 x - 3$ $y = x - 3$
169733	Resolva para u	-1/5u+2-u=1/2u+3+4/5u	$- \frac{1}{5} u + 2 - u = \frac{1}{2} u + 3 + \frac{4}{5} u$
169734	Resolva para u	racine carrée de u=8	$\sqrt{u} = 8$
169735	Resolva para v	1/2-3/10v+2=1/5v+3/2	$\frac{1}{2} - \frac{3}{10} v + 2 = \frac{1}{5} v + \frac{3}{2}$
169736	Resolva para y	10=\|y-9\|	$10 = \| y - 9 \|$
169737	Simplifier	(9k^2-33k+10)/(18k^3-200k)	$\frac{9 k^{2} - 33 k + 10}{18 k^{3} - 200 k}$
169738	Simplifier	(x^7x^-3y)/(y^-2)	$\frac{x^{7} x^{- 3} y}{y^{- 2}}$
169739	Simplifier	(c^2-0.7c^3)^2	${(c^{2} - 0.7 c^{3})}^{2}$
169740	Resolva para x₂	m=(y_2-y_1)/(x_2-x_1)	$m = \frac{y_{2} - y_{1}}{x_{2} - x_{1}}$
169741	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=(5x^2-45x+100)/(-4x^2+20x)	$f (x) = \frac{5 x^{2} - 45 x + 100}{- 4 x^{2} + 20 x}$
169742	Factoriser	a(a+1)-b(a+1)-a-1	$a (a + 1) - b (a + 1) - a - 1$
169743	Resolva para g	-1/2g+1/4-2g=-2-5/8g+1	$- \frac{1}{2} g + \frac{1}{4} - 2 g = - 2 - \frac{5}{8} g + 1$
169744	Resolva para v	5+\|3v\|>20	$5 + \| 3 v \| > 20$
169745	Simplifier	( racine carrée de 2x^2)÷( racine carrée de 5x)	$\sqrt{2 x^{2}} \div \sqrt{5 x}$
169746	Resolva para x	6e^x-4e^(-x)=5	$6 e^{x} - 4 e^{- x} = 5$
169747	Resolva para c	-1/4c+1/7=3/7	$- \frac{1}{4} c + \frac{1}{7} = \frac{3}{7}$
169748	Resolva para x	1/2-2/3x=1/4	$\frac{1}{2} - \frac{2}{3} x = \frac{1}{4}$
169749	Evaluer en utilisant la valeur donnée	rs+14s when r=6 and s=1/4	$r s + 14 s$ when $r = 6$ and $s = \frac{1}{4}$
169750	Resolva para y	y = square root of -9-2	$y = \sqrt{- 9} - 2$
169751	Resolva para θ	sin(theta)^2-cos(theta)^2=1+cos(theta)	$\sin^{2} (θ) - \cos^{2} (θ) = 1 + \cos (θ)$
169752	Trouver les asymptotes dans le graphique	((x-1)(x-3)^2(x+1)^2)/((x-2)(x+2)(x-1)(x+3))	$\frac{(x - 1) {(x - 3)}^{2} {(x + 1)}^{2}}{(x - 2) (x + 2) (x - 1) (x + 3)}$
169753	Tracer	y=5/2cos(x-pi/3)	$y = \frac{5}{2} \cos (x - \frac{π}{3})$
169754	Factoriser	xy^2+x-y^2z-z	$x y^{2} + x - y^{2} z - z$
169755	Trouver le comportement à l''infini	f(x)=0.4(2x-9)(3x+1)(x-7)(x+9)	$f (x) = 0.4 (2 x - 9) (3 x + 1) (x - 7) (x + 9)$
169756	Resolva para x	\|2x-1\|=4x	$\| 2 x - 1 \| = 4 x$
169757	Évaluer	racine carrée de x* racine carrée de x	$\sqrt{x} \cdot \sqrt{x}$
169758	Resolva para q	7-8q=q+34	$7 - 8 q = q + 34$
169759	Simplifier l''expression avec une racine	racine carrée de 9	$\sqrt{9}$
169760	Factoriser	m^2-x^2-y^2+2xy	$m^{2} - x^{2} - y^{2} + 2 x y$
169761	Diviser	((x+8)/(6x+60))÷((x^2-64)/(x^2+2x-80))	$\frac{x + 8}{6 x + 60} \div \frac{x^{2} - 64}{x^{2} + 2 x - 80}$
169762	Évaluer	F(x+3)	$F (x + 3)$
169763	Évaluer	f(-2)=4^-2	$f (- 2) = 4^{- 2}$
169764	Resolva o Sistema de Equations	y=x+5 y=-2x-1	$y = x + 5$ $y = - 2 x - 1$
169765	Diviser	3/4*1/6	$\frac{3}{4} \cdot \frac{1}{6}$
169766	Resolva a Inequação para y	3y+2>=5y+8	$3 y + 2 \geq 5 y + 8$
169767	Combiner les termes similaires	-y^3+4+y^3+7x^2+3-5y^3+3	$- y^{3} + 4 + y^{3} + 7 x^{2} + 3 - 5 y^{3} + 3$
169768	Resolva para θ	cot(theta)=- racine carrée de 3	$\cot (θ) = - \sqrt{3}$
169769	Multiplier	(-x)^2	${(- x)}^{2}$
169770	Resolva a Inequação para x	-6(1+2x)>=6(2x-1)+2x	$- 6 (1 + 2 x) \geq 6 (2 x - 1) + 2 x$
169771	Simplifier	sin(theta)(cos(theta)-sin(theta))	$\sin (θ) (\cos (θ) - \sin (θ))$
169772	Resolva a Equação Racional para x	(4x-6)/(2x-3)=7/(x+1)	$\frac{4 x - 6}{2 x - 3} = \frac{7}{x + 1}$
169773	Resolva para x	\|x+2\|+\|x-5\|+\|x-1\|=12	$\| x + 2 \| + \| x - 5 \| + \| x - 1 \| = 12$
169774	Resolva para w	-12w=5	$- 12 w = 5$
169775	Simplifier	(x^-7y^4)/(x^7y^4)	$\frac{x^{- 7} y^{4}}{x^{7} y^{4}}$
169776	Tracer	x-y=3 7x-y=-3	$x - y = 3$ $7 x - y = - 3$
169777	Simplifier	(5x^3+7x-8)+(2x^3-5x^2-x+3)	$(5 x^{3} + 7 x - 8) + (2 x^{3} - 5 x^{2} - x + 3)$
169778	Trouver le quotient	(x^5+x^3-x)÷(x-2)	$(x^{5} + x^{3} - x) \div (x - 2)$
169779	Resolva para x	-10x+3(8+8x)=-6(x-4)	$- 10 x + 3 (8 + 8 x) = - 6 (x - 4)$
169780	Resolva para v	(v-10)/(v^2-5v+4)=3/(v-1)-6/(v-4)	$\frac{v - 10}{v^{2} - 5 v + 4} = \frac{3}{v - 1} - \frac{6}{v - 4}$
169781	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	f(x)=(x+5)/(2x-1)	$f (x) = \frac{x + 5}{2 x - 1}$
169782	Tracer	y<1/4x	$y < \frac{1}{4} x$
169783	Simplifier	10/(10^(3/4))	$\frac{10}{10^{\frac{3}{4}}}$
169784	Combiner les termes similaires	7x^3+6+1-4-x+x^3+3x	$7 x^{3} + 6 + 1 - 4 - x + x^{3} + 3 x$
169785	Factoriser	x^2-bx-a(a+b)	$x^{2} - b x - a (a + b)$
169786	Resolva para x	6x-13+4x-7=-x+10+30	$6 x - 13 + 4 x - 7 = - x + 10 + 30$
169787	Resolva a Inequação para x	x^2-25>=0	$x^{2} - 25 \geq 0$
169788	Évaluer	pi-2pi	$π - 2 π$
169789	Trouver les points d''intersection avec les axes des abscisses et des ordonnées	h(x)=81-3^(x+1)	$h (x) = 81 - 3^{x + 1}$
169790	Évaluer	(x+2)^4	${(x + 2)}^{4}$
169791	Trouver le produit	(x-y)(x+y)	$(x - y) (x + y)$
169792	Rendre le dénominateur rationnel	4/(1- racine carrée de 5)	$\frac{4}{1 - \sqrt{5}}$
169793	Simplifier	(x^4-2x^3+x^2)/(14x^4-8x^3-6x^2)	$\frac{x^{4} - 2 x^{3} + x^{2}}{14 x^{4} - 8 x^{3} - 6 x^{2}}$
169794	Resolva para u	2u-2/3=-3/4u+3	$2 u - \frac{2}{3} = - \frac{3}{4} u + 3$
169795	Simplifier	(1/2x^4)(16x^5)	$(\frac{1}{2} x^{4}) (16 x^{5})$
169796	Resolva para a	10=\|a+10\|	$10 = \| a + 10 \|$
169797	Combiner les termes similaires	7-7+5x-5x+2+2x^2+2x	$7 - 7 + 5 x - 5 x + 2 + 2 x^{2} + 2 x$
169798	Resolva para x	x/(x+4)+(x-1)/(x+2)=3/(x^2+2x-8)	$\frac{x}{x + 4} + \frac{x - 1}{x + 2} = \frac{3}{x^{2} + 2 x - 8}$
169799	Resolva para θ	2cos(theta)+3=2	$2 \cos (θ) + 3 = 2$
169800	Resolva a Inequação para x	5x-1<7x+9	$5 x - 1 < 7 x + 9$