Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
11601	Multiplier	(x-2)(-2+x)	$(x - 2) (- 2 + x)$
11602	Multiplier	(x-2)(-6x-3)	$(x - 2) (- 6 x - 3)$
11603	Multiplier	(x-5)(2x+4)	$(x - 5) (2 x + 4)$
11604	Multiplier	(x-6)(x+4)	$(x - 6) (x + 4)$
11605	Multiplier	(x-6y)(5x-4y)	$(x - 6 y) (5 x - 4 y)$
11606	Multiplier	(x-i)(x+1)(x-2i)(x+2i)	$(x - i) (x + 1) (x - 2 i) (x + 2 i)$
11607	Multiplier	(x-xy+3y)(x-2y)	$(x - x y + 3 y) (x - 2 y)$
11608	Resolva para x	14.7<x<5.3	$14.7 < x < 5.3$
11609	Resolva para x	-16<4x-4<20	$- 16 < 4 x - 4 < 20$
11610	Resolva para x	-2<5+3x<20	$- 2 < 5 + 3 x < 20$
11611	Resolva para x	2x-19<-1.4or^2x-19>1.4	$2 x - 19 < - 1.4 o r^{2} x - 19 > 1.4$
11612	Resolva para x	-4<3x-1<8	$- 4 < 3 x - 1 < 8$
11613	Resolva para x	4-x<3x+7<20	$4 - x < 3 x + 7 < 20$
11614	Resolva para x	-5<3x<4/3	$- 5 < 3 x < \frac{4}{3}$
11615	Resolva para z	1.04<z<1.68	$1.04 < z < 1.68$
11616	Resolva para z	-2.31<z<0.39	$- 2.31 < z < 0.39$
11617	Resolva para p	18<7p+4<32	$18 < 7 p + 4 < 32$
11618	Resolva para x	-2<x-1<12	$- 2 < x - 1 < 12$
11619	Resolva para ?	(3pi)/2<x<2picos(x)=7/25	$\frac{3 π}{2} < x < 2 π \cos (x) = \frac{7}{25}$
11620	Resolva para k	-11<5k+4<39	$- 11 < 5 k + 4 < 39$
11621	Resolva para k	-50<7k+6<-8	$- 50 < 7 k + 6 < - 8$
11622	Resolva para p	p(0.10)<z<(0.19)	$p (0.1) < z < (0.19)$
11623	Resolva para x	10>x>5	$10 > x > 5$
11624	Tracer le segment de droite	(9,4) , (3,9)	$(9, 4)$ , $(3, 9)$
11625	Tracer le segment de droite	(1,-4) , (-8,-2)	$p (1, - 4)$ , $q (- 8, - 2)$
11626	Tracer le segment de droite	(0,10) , (5,0)	$(0, 10)$ , $(5, 0)$
11627	Tracer le segment de droite	(0,4) , (-1,0)	$(0, 4)$ , $(- 1, 0)$
11628	Tracer le segment de droite	(-10,-4) , (-1,2)	$(- 10, - 4)$ , $(- 1, 2)$
11629	Tracer le segment de droite	(-2,5) , (4,5)	$(- 2, 5)$ , $(4, 5)$
11630	Tracer le segment de droite	(2,5) , (5,7)	$(2, 5)$ , $(5, 7)$
11631	Tracer le segment de droite	(3,2) , (5,10)	$(3, 2)$ , $(5, 10)$
11632	Tracer le segment de droite	(3,4) , (2,1)	$(3, 4)$ , $(2, 1)$
11633	Tracer le segment de droite	(-4,3) , (-6,1)	$(- 4, 3)$ , $(- 6, 1)$
11634	Tracer le segment de droite	(4,4) , (2,5)	$(4, 4)$ , $(2, 5)$
11635	Tracer le segment de droite	(-4,5) , (3,19)	$(- 4, 5)$ , $(3, 19)$
11636	Tracer le segment de droite	(6,6) , (6,7)	$(6, 6)$ , $(6, 7)$
11637	Tracer le segment de droite	(9,3) , (9,0)	$(9, 3)$ , $(9, 0)$
11638	Resolva para x	\|1/8-x\|<3	$\| \frac{1}{8} - x \| < 3$
11639	Resolva para x	\|(2x-1)/(x+5)\|=3	$\| \frac{2 x - 1}{x + 5} \| = 3$
11640	Resolva para x	\|(3x-8)/2\|=4	$\| \frac{3 x - 8}{2} \| = 4$
11641	Resolva para x	\|4/3x+7\|=3/5	$\| \frac{4}{3} x + 7 \| = \frac{3}{5}$
11642	Resolva para x	\|5/7x+5\|>10	$\| \frac{5}{7} x + 5 \| > 10$
11643	Resolva para x	\|4(x-2)\|<20	$\| 4 (x - 2) \| < 20$
11644	Resolva para x	\|5-7x\|+3=6	$\| 5 - 7 x \| + 3 = 6$
11645	Resolva para x	\|5x+1\|+9<5	$\| 5 x + 1 \| + 9 < 5$
11646	Resolva para x	\|5x+10\|=5	$\| 5 x + 10 \| = 5$
11647	Resolva para x	\|5x+20\|=15	$\| 5 x + 20 \| = 15$
11648	Resolva para x	\|x-1\|-0.5=0	$\| x - 1 \| - 0.5 = 0$
11649	Resolva para x	\|x-4\|=4	$\| x - 4 \| = 4$
11650	Resolva para x	\|x-90.3\|=2.5	$\| x - 90.3 \| = 2.5$
11651	Resolva para x	1/2x^2-2x=0	$\frac{1}{2} x^{2} - 2 x = 0$
11652	Resolva para x	14/(x^2-3x)-8/x>-10/(x-3)	$\frac{14}{x^{2} - 3 x} - \frac{8}{x} > - \frac{10}{x - 3}$
11653	Resolva para x	(2x^2-7+3)/((x-2)^2(x+1))<0	$\frac{2 x^{2} - 7 + 3}{{(x - 2)}^{2} (x + 1)} < 0$
11654	Resolva para x	2/5x=x+4	$\frac{2}{5} x = x + 4$
11655	Resolva para x	3/(5x)+1/(6x)>2/3	$\frac{3}{5 x} + \frac{1}{6 x} > \frac{2}{3}$
11656	Resolva para x	4/5*(x-5)=x+3	$\frac{4}{5} \cdot (x - 5) = x + 3$
11657	Resolva para x	(5x+3)/7=4	$\frac{5 x + 3}{7} = 4$
11658	Resolva para x	7/3+2/3x<49/18+7/6x+3/6	$\frac{7}{3} + \frac{2}{3} x < \frac{49}{18} + \frac{7}{6} x + \frac{3}{6}$
11659	Resolva para x	(f(x))/(g(x))*x>1	$\frac{f (x)}{g (x)} \cdot x > 1$
11660	Resolva para x	x/-5+6=2	$\frac{x}{- 5} + 6 = 2$
11661	Resolva para x	x^2+6x+9>0	$x^{2} + 6 x + 9 > 0$
11662	Resolva para x	-x^2+8x=0	$- x^{2} + 8 x = 0$
11663	Resolva para x	x^2+9>6x	$x^{2} + 9 > 6 x$
11664	Resolva para x	x^2-2x-35<0	$x^{2} - 2 x - 35 < 0$
11665	Resolva para x	x^2-7x+16=10	$x^{2} - 7 x + 16 = 10$
11666	Resolva para x	x^4(1-3x)(5x+2)>0	$x^{4} (1 - 3 x) (5 x + 2) > 0$
11667	Resolva para x	(x+1)/(x-1)+2>0	$\frac{x + 1}{x - 1} + 2 > 0$
11668	Resolva para x	(x-7)/2<2	$\frac{x - 7}{2} < 2$
11669	Resolva para x	\|2-3x\|=9	$\| 2 - 3 x \| = 9$
11670	Resolva para x	0.06x+27=103.18	$0.06 x + 27 = 103.18$
11671	Resolva para x	-1.8x>-7.2	$- 1.8 x > - 7.2$
11672	Resolva para x	10(1/2x+4)<10(1/2x-3)	$10 (\frac{1}{2} x + 4) < 10 (\frac{1}{2} x - 3)$
11673	Resolva para x	10=-2x+7x	$10 = - 2 x + 7 x$
11674	Resolva para x	10x-6=20	$10 x - 6 = 20$
11675	Resolva para x	14x-6=13x-3	$14 x - 6 = 13 x - 3$
11676	Resolva para x	20x+10y=600	$20 x + 10 y = 600$
11677	Resolva para x	25x+75y=36	$25 x + 75 y = 36$
11678	Resolva para x	26x-169-x^2<0	$26 x - 169 - x^{2} < 0$
11679	Resolva para x	-2x+2y=40	$- 2 x + 2 y = 40$
11680	Resolva para x	-2x=-40	$- 2 x = - 40$
11681	Resolva para x	2x-21=27	$2 x - 21 = 27$
11682	Resolva para x	-2x-4=10	$- 2 x - 4 = 10$
11683	Resolva para x	-2x-4=5	$- 2 x - 4 = 5$
11684	Resolva para x	2x-5>5	$2 x - 5 > 5$
11685	Resolva para x	2x-8=-18	$2 x - 8 = - 18$
11686	Resolva para x	3(2x+1)<-1(3x-10)	$3 (2 x + 1) < - 1 (3 x - 10)$
11687	Resolva para x	3(x-2)-2<x-5	$3 (x - 2) - 2 < x - 5$
11688	Resolva para x	3.8x+1.9y=152	$3.8 x + 1.9 y = 152$
11689	Resolva para x	3x^2-5x<2	$3 x^{2} - 5 x < 2$
11690	Resolva para x	-3+6(4x+6)>-111	$- 3 + 6 (4 x + 6) > - 111$
11691	Resolva para x	36-2(x+3)=6x	$36 - 2 (x + 3) = 6 x$
11692	Resolva para x	-3x+8>14	$- 3 x + 8 > 14$
11693	Resolva para x	3x+4/5=4x+3/5	$3 x + \frac{4}{5} = 4 x + \frac{3}{5}$
11694	Resolva para x	3x-4=8x+6	$3 x - 4 = 8 x + 6$
11695	Resolva para x	3x-5<1	$3 x - 5 < 1$
11696	Resolva para x	3y=-x+10	$3 y = - x + 10$
11697	Resolva para x	4\|-5x-3\|-6=34	$4 \| - 5 x - 3 \| - 6 = 34$
11698	Resolva para x	4x^3+7x^2=5x+6	$4 x^{3} + 7 x^{2} = 5 x + 6$
11699	Resolva para x	40x+80y=560	$40 x + 80 y = 560$
11700	Resolva para x	4p=3x	$4 p = 3 x$