Mathway | Problèmes fréquents

Problèmes fréquents

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Rang	Matière	Problème	Problème de formatage
96901	Simplifier	(4x^2+10x-6)/(2x-1)	$\frac{4 x^{2} + 10 x - 6}{2 x - 1}$
96902	Resolva para x	x^2-4x>45	$x^{2} - 4 x > 45$
96903	Resolva para x	x^2-4x-21>0	$x^{2} - 4 x - 21 > 0$
96904	Simplifier	(3a)/4+(2a)/3-a/12	$\frac{3 a}{4} + \frac{2 a}{3} - \frac{a}{12}$
96905	Tracer	y=f(x+1)-2	$y = f (x + 1) - 2$
96906	Resolva para x	x^2-10x+16>0	$x^{2} - 10 x + 16 > 0$
96907	Simplifier	racine carrée de 1440a^17b^8c^21	$\sqrt{1440 a^{17} b^{8} c^{21}}$
96908	Resolva para x	x^2-12x+27>0	$x^{2} - 12 x + 27 > 0$
96909	Tracer	y=f(x)+5	$y = f (x) + 5$
96910	Resolva para x	x^2-12x>0	$x^{2} - 12 x > 0$
96911	Resolva para x	x^2-14x+49<0	$x^{2} - 14 x + 49 < 0$
96912	Resolva para x	x^2-25>0	$x^{2} - 25 > 0$
96913	Tracer	y+2>-4	$y + 2 > - 4$
96914	Resolva para x	x^2+8x+7>0	$x^{2} + 8 x + 7 > 0$
96915	Tracer	xy=25	$x y = 25$
96916	Tracer	x-y>=7	$x - y \geq 7$
96917	Resolva para x	x^2<144	$x^{2} < 144$
96918	Tracer	x-y<=5	$x - y \leq 5$
96919	Resolva para x	x^2<100	$x^{2} < 100$
96920	Tracer	x-7<=-5	$x - 7 \leq - 5$
96921	Tracer	y<=-2x-2y>=x+3	$y \leq - 2 x - 2 y \geq x + 3$
96922	Simplifier	racine huitième de x^8y^4z^4	$\sqrt[8]{x^{8} y^{4} z^{4}}$
96923	Resolva para x	x^2+6x-16<0	$x^{2} + 6 x - 16 < 0$
96924	Tracer	y<=3x^2-5x-6	$y \leq 3 x^{2} - 5 x - 6$
96925	Resolva para x	x^2+7x+6<0	$x^{2} + 7 x + 6 < 0$
96926	Tracer	y<=4x-3	$y \leq 4 x - 3$
96927	Tracer	y<=4x-6	$y \leq 4 x - 6$
96928	Resolva para x	racine carrée de 2x-6=4	$\sqrt{2 x - 6} = 4$
96929	Tracer	y<=-5x+3	$y \leq - 5 x + 3$
96930	Resolva para x	\|x+3\|+5<10	$\| x + 3 \| + 5 < 10$
96931	Tracer	y<=\|x-4\|-3	$y \leq \| x - 4 \| - 3$
96932	Resolva para x	\|3x-3\|+1<10	$\| 3 x - 3 \| + 1 < 10$
96933	Tracer	y<=9	$y \leq 9$
96934	Resolva para x	racine carrée de 11-10x>9	$\sqrt{11 - 10 x} > 9$
96935	Tracer	y<=-x+1y>x	$y \leq - x + 1 y > x$
96936	Tracer	y<10x-5	$y < 10 x - 5$
96937	Tracer	y<x^2-7	$y < x^{2} - 7$
96938	Tracer	y=9/2x+1/2	$y = \frac{9}{2} x + \frac{1}{2}$
96939	Resolva para x	10-8x>26	$10 - 8 x > 26$
96940	Tracer	y=-2f(x)	$y = - 2 f (x)$
96941	Resolva para x	-12x+11=-11(x-1)	$- 12 x + 11 = - 11 (x - 1)$
96942	Resolva para x	18x^2+3x=1	$18 x^{2} + 3 x = 1$
96943	Resolva para x	-17=x-15	$- 17 = x - 15$
96944	Resolva para x	2(2-8x)+5x<6(3+5x)	$2 (2 - 8 x) + 5 x < 6 (3 + 5 x)$
96945	Resolva para x	2(2-x)=-3x-2	$2 (2 - x) = - 3 x - 2$
96946	Resolva para x	2(x+4)=8	$2 (x + 4) = 8$
96947	Tracer	f(x) = square root of x-4-4	$f (x) = \sqrt{x - 4} - 4$
96948	Resolva para x	(x-4)/6=(x-2)/9+5/18	$\frac{x - 4}{6} = \frac{x - 2}{9} + \frac{5}{18}$
96949	Resolva para x	(x-19)/(x-20)>3	$\frac{x - 19}{x - 20} > 3$
96950	Resolva para x	(-x+7)/(x-9)=0	$\frac{- x + 7}{x - 9} = 0$
96951	Tracer	base logarithmique 1/10 de x	$\log_{\frac{1}{10}} (x)$
96952	Resolva para x	x^3-64x=0	$x^{3} - 64 x = 0$
96953	Tracer	-m>=3	$- m \geq 3$
96954	Resolva para x	x^3-16x=0	$x^{3} - 16 x = 0$
96955	Tracer	g(x)=1/2f(x+2)	$g (x) = \frac{1}{2} f (x + 2)$
96956	Resolva para x	x^3-3x^2=x-3	$x^{3} - 3 x^{2} = x - 3$
96957	Tracer	g(x)=-1/2f(x-1)+3	$g (x) = - \frac{1}{2} f (x - 1) + 3$
96958	Multiplier	2x^2(3x^2-4x)	$2 x^{2} (3 x^{2} - 4 x)$
96959	Tracer	g(x) = log base 1/2 of x	$g (x) = \log_{\frac{1}{2}} (x)$
96960	Resolva para x	0>x^2+7x-3	$0 > x^{2} + 7 x - 3$
96961	Resolva para x	1.5x-1.2<3.1x-2.8	$1.5 x - 1.2 < 3.1 x - 2.8$
96962	Tracer	g(x)=f(-x)-4	$g (x) = f (- x) - 4$
96963	Resolva para x	\|x-1\|-5=4	$\| x - 1 \| - 5 = 4$
96964	Tracer	f(x)=2+ base logarithmique 1/2 de x	$f (x) = 2 + \log_{\frac{1}{2}} (x)$
96965	Resolva para x	\|x-20\|=6	$\| x - 20 \| = 6$
96966	Tracer	f(x)=2(5/2)^(-x)	$f (x) = 2 {(\frac{5}{2})}^{- x}$
96967	Tracer	f(x)=2(0.5)^x	$f (x) = 2 {(0.5)}^{x}$
96968	Resolva para x	\|x-5\|=1	$\| x - 5 \| = 1$
96969	Tracer	f(x)=2 racine carrée de 1-x	$f (x) = 2 \sqrt{1 - x}$
96970	Resolva para x	\|x+8\|=7	$\| x + 8 \| = 7$
96971	Resolva para x	\|x+8\|=8	$\| x + 8 \| = 8$
96972	Tracer	f(x)=47x-55	$f (x) = 47 x - 55$
96973	Tracer	f(x)=f(x)+2	$f (x) = f (x) + 2$
96974	Transformer en un intervalle	9x^2+24x>-16	$9 x^{2} + 24 x > - 16$
96975	Tracer	f(x) = log base 9 of x	$f (x) = \log_{9} (x)$
96976	Résoudre en utilisant la formule quadratique	30x^2-26x+4=0	$30 x^{2} - 26 x + 4 = 0$
96977	Tracer	x=-62(y-81)^2-13	$x = - 62 {(y - 81)}^{2} - 13$
96978	Tracer	x>=-10	$x \geq - 10$
96979	Resolva para x	1/2x-3<6-x	$\frac{1}{2} x - 3 < 6 - x$
96980	Tracer	x>=29	$x \geq 29$
96981	Factoriser	3x^2+3x-4xy-4y	$3 x^{2} + 3 x - 4 x y - 4 y$
96982	Tracer	x>1/6	$x > \frac{1}{6}$
96983	Tracer	x>10	$x > 10$
96984	Tracer	x+2y<=6	$x + 2 y \leq 6$
96985	Resolva para x	\|x+1\|=2	$\| x + 1 \| = 2$
96986	Tracer	x^2-6x<=-8	$x^{2} - 6 x \leq - 8$
96987	Tracer	x+3y>=3	$x + 3 y \geq 3$
96988	Resolva para x	\|x\|<0	$\| x \| < 0$
96989	Resolva para x	\|8-4x\|=5	$\| 8 - 4 x \| = 5$
96990	Tracer	x+3y>=9	$x + 3 y \geq 9$
96991	Resolva para x	\|7x-1\|+4=9	$\| 7 x - 1 \| + 4 = 9$
96992	Resolva para x	\|5x-1\|+2=9	$\| 5 x - 1 \| + 2 = 9$
96993	Tracer	x+4y<12	$x + 4 y < 12$
96994	Resolva para x	\|3x-4\|+5=27	$\| 3 x - 4 \| + 5 = 27$
96995	Resolva para x	\|3x-2\|=4	$\| 3 x - 2 \| = 4$
96996	Tracer	x^2+4x-3>0	$x^{2} + 4 x - 3 > 0$
96997	Resolva para x	\|3x-2\|=5	$\| 3 x - 2 \| = 5$
96998	Resolva para x	\|4x-6\|<6	$\| 4 x - 6 \| < 6$
96999	Tracer	x^2+2x<=8	$x^{2} + 2 x \leq 8$
97000	Resolva para x	\|5+2x\|=3	$\| 5 + 2 x \| = 3$