Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
53701	Simplifier	(z-3)/(7z-21)	$\frac{z - 3}{7 z - 21}$
53702	Simplifier	(z-3)/(z+4)-z/(z-2)	$\frac{z - 3}{z + 4} - \frac{z}{z - 2}$
53703	Simplifier	(z-7)/(2z-12)*(5z-30)/(z^2-49)	$\frac{z - 7}{2 z - 12} \cdot \frac{5 z - 30}{z^{2} - 49}$
53704	Simplifier	(z-7)/(8y)+y/(5z)	$\frac{z - 7}{8 y} + \frac{y}{5 z}$
53705	Simplifier	(z-y)/(zy^2)+(2z+y)/(z^2y)	$\frac{z - y}{z y^{2}} + \frac{2 z + y}{z^{2} y}$
53706	Simplifier	-\|23\|+\|4\|	$- \| 23 \| + \| 4 \|$
53707	Simplifier	z/5+1/2	$\frac{z}{5} + \frac{1}{2}$
53708	Simplifier	z/7+1/5	$\frac{z}{7} + \frac{1}{5}$
53709	Simplifier	z/(z-4)+3/(z+2)	$\frac{z}{z - 4} + \frac{3}{z + 2}$
53710	Simplifier	z^(-2/3)z^(4/3)z^(-1/5)	$z^{- \frac{2}{3}} z^{\frac{4}{3}} z^{- \frac{1}{5}}$
53711	Simplifier	racine carrée de 92.16+ racine carrée de 9.216	$\sqrt{92.16} + \sqrt{9.216}$
53712	Simplifier	racine carrée de 93	$\sqrt{93}$
53713	Simplifier	z^(3/2)	$z^{\frac{3}{2}}$
53714	Simplifier	z^12z^-4	$z^{12} z^{- 4}$
53715	Simplifier	z^14*z^4	$z^{14} \cdot z^{4}$
53716	Simplifier	-z^2(3-z-2z^2)	$- z^{2} (3 - z - 2 z^{2})$
53717	Simplifier	z^2y^5e^2	$z^{2} y^{5} e^{2}$
53718	Simplifier	z^2+z^2	$z^{2} + z^{2}$
53719	Simplifier	z^2+8z+12÷(z^2)+10z+16	$z^{2} + 8 z + 12 \div z^{2} + 10 z + 16$
53720	Simplifier	z^2+9z-5	$z^{2} + 9 z - 5$
53721	Simplifier	z^2-2z-1	$z^{2} - 2 z - 1$
53722	Simplifier	z^2-3z	$z^{2} - 3 z$
53723	Simplifier	z^2*z^4	$z^{2} \cdot z^{4}$
53724	Simplifier	z^2yzy^2	$z^{2} y z y^{2}$
53725	Simplifier	z^(2-z-12)	$z^{2 - z - 12}$
53726	Simplifier	z^3-(z^2-3z)(z+3)	$z^{3} - (z^{2} - 3 z) (z + 3)$
53727	Simplifier	z^3sin(z)e^z	$z^{3} \cdot \sin (z) \cdot e^{z}$
53728	Simplifier	z^3y^2*(4zy^3)	$z^{3} y^{2} \cdot (4 z y^{3})$
53729	Simplifier	z^(3+64)	$z^{3 + 64}$
53730	Simplifier	z^4y*(4z^0)	$z^{4} y \cdot (4 z^{0})$
53731	Simplifier	z^4-z^3	$z^{4} - z^{3}$
53732	Simplifier	z^4+4z+9z^(1/3)	$z^{4} + 4 z + 9 z^{\frac{1}{3}}$
53733	Simplifier	z^4-4z^3+2z^2+134z-192	$z^{4} - 4 z^{3} + 2 z^{2} + 134 z - 192$
53734	Simplifier	z^(4÷3)	$z^{4 \div 3}$
53735	Simplifier	(y-3)/y	$\frac{y - 3}{y}$
53736	Simplifier	(y-3)/(y+4)*(y-2)/(y-3)	$\frac{y - 3}{y + 4} \cdot \frac{y - 2}{y - 3}$
53737	Simplifier	(y-5)/(y^2+10y+25)	$\frac{y - 5}{y^{2} + 10 y + 25}$
53738	Simplifier	((y-6)/(y-7))÷((y+2)/((y^2)÷8y+12))	$\frac{y - 6}{y - 7} \div \frac{y + 2}{y^{2} \div 8 y + 12}$
53739	Simplifier	(y-7)/(2y-14)	$\frac{y - 7}{2 y - 14}$
53740	Simplifier	(y-8)/((y+6)(y-8))*(4y(y+10))/(y+10)	$\frac{y - 8}{(y + 6) (y - 8)} \cdot \frac{4 y (y + 10)}{y + 10}$
53741	Simplifier	yy^3	$y y^{3}$
53742	Simplifier	(z-(z-3)/3)/(4/9+2/(3z))	$\frac{z - \frac{z - 3}{3}}{\frac{4}{9} + \frac{2}{3 z}}$
53743	Simplifier	z/(z^2-4)-(4z-4)/(z^2+6z+8)	$\frac{z}{z^{2} - 4} - \frac{4 z - 4}{z^{2} + 6 z + 8}$
53744	Simplifier	z/(z^2-64)+8/(z^2-16z+64)-1/(z+8)	$\frac{z}{z^{2} - 64} + \frac{8}{z^{2} - 16 z + 64} - \frac{1}{z + 8}$
53745	Simplifier	z/10-3=5	$\frac{z}{10} - 3 = 5$
53746	Simplifier	z/3+1/7	$\frac{z}{3} + \frac{1}{7}$
53747	Simplifier	z/40*5/100	$\frac{z}{40} \cdot \frac{5}{100}$
53748	Simplifier	y^5-y^6	$y^{5} - y^{6}$
53749	Simplifier	(y^5)÷(y^3)*y^2	$y^{5} \div y^{3} \cdot y^{2}$
53750	Simplifier	y^6*y	$y^{6} \cdot y$
53751	Simplifier	(y^6)÷y	$y^{6} \div y$
53752	Simplifier	(y^6)÷(y^3)	$y^{6} \div y^{3}$
53753	Simplifier	y^7z^4-y^3z^2+y^2z^5-y^2z^2	$y^{7} \cdot z^{4} - y^{3} \cdot z^{2} + y^{2} \cdot z^{5} - y^{2} \cdot z^{2}$
53754	Simplifier	y^8y^-4	$y^{8} y^{- 4}$
53755	Simplifier	y^8*y^2	$y^{8} \cdot y^{2}$
53756	Simplifier	y^(9*y^6)	$y^{9 \cdot y^{6}}$
53757	Simplifier	y^9	$y^{9}$
53758	Simplifier	y^-9*y^4	$y^{- 9} \cdot y^{4}$
53759	Simplifier	y^9=5	$y^{9} = 5$
53760	Simplifier	y^(-a)(y^(-b))	$y^{- a} (y^{- b})$
53761	Simplifier	(y+1)/y+(y-1)/5=2	$\frac{y + 1}{y} + \frac{y - 1}{5} = 2$
53762	Simplifier	(y+3)/(y-1)+(y+5)/(2-2y)	$\frac{y + 3}{y - 1} + \frac{y + 5}{2 - 2 y}$
53763	Simplifier	(y+4)/(y+3)*(y+3)/(y-8)	$\frac{y + 4}{y + 3} \cdot \frac{y + 3}{y - 8}$
53764	Simplifier	(y+5)/(y^2+5y-14)*(y^2-8y+12)/(y+5)	$\frac{y + 5}{y^{2} + 5 y - 14} \cdot \frac{y^{2} - 8 y + 12}{y + 5}$
53765	Simplifier	(y+5)/(y-7)	$\frac{y + 5}{y - 7}$
53766	Simplifier	(y+6)/(y-6)-(y-2)/(y+5)	$\frac{y + 6}{y - 6} - \frac{y - 2}{y + 5}$
53767	Simplifier	((y+7)/(y^2+y^4-12))÷((y+7)/(y^2-11y+18))	$\frac{y + 7}{y^{2} + y^{4} - 12} \div \frac{y + 7}{y^{2} - 11 y + 18}$
53768	Simplifier	(y+7)/(y^2-y-12)-2/(y^2-9)	$\frac{y + 7}{y^{2} - y - 12} - \frac{2}{y^{2} - 9}$
53769	Simplifier	(y+7)/(y^2-y-12)-5/(y^2-16)	$\frac{y + 7}{y^{2} - y - 12} - \frac{5}{y^{2} - 16}$
53770	Simplifier	(y+7)/(y-6)-(y-5)/(y+2)	$\frac{y + 7}{y - 6} - \frac{y - 5}{y + 2}$
53771	Simplifier	(y+a)/(ya^2)+(9y+a)/(y^2a)	$\frac{y + a}{y a^{2}} + \frac{9 y + a}{y^{2} a}$
53772	Simplifier	(y-1)/(y^2+9y+20)+(3y)/(y^2+2y-8)	$\frac{y - 1}{y^{2} + 9 y + 20} + \frac{3 y}{y^{2} + 2 y - 8}$
53773	Simplifier	((y-1)/(y^2-y-6))÷((y^2-1)/(y-3))	$\frac{y - 1}{y^{2} - y - 6} \div \frac{y^{2} - 1}{y - 3}$
53774	Simplifier	((y-1)/(y+2))÷((1-y)/(4+y))	$\frac{y - 1}{y + 2} \div \frac{1 - y}{4 + y}$
53775	Simplifier	(y-2)/(y^2-4)	$\frac{y - 2}{y^{2} - 4}$
53776	Simplifier	((y-2)/(y^2-4y+4))÷((y^2+2y)/(y^2+4y+4))	$\frac{y - 2}{y^{2} - 4 y + 4} \div \frac{y^{2} + 2 y}{y^{2} + 4 y + 4}$
53777	Simplifier	((y-2)/(y^2-5y))÷(1/y)-3/(y^2-10y+25)*(y-5)	$\frac{y - 2}{y^{2} - 5 y} \div \frac{1}{y} - \frac{3}{y^{2} - 10 y + 25} \cdot (y - 5)$
53778	Simplifier	(y-2)/(y^5)	$\frac{y - 2}{y^{5}}$
53779	Simplifier	y^3+6y^2+12y+8	$y^{3} + 6 y^{2} + 12 y + 8$
53780	Simplifier	y^3-27	$y^{3} - 27$
53781	Simplifier	y^3-5y^2-25y+125	$y^{3} - 5 y^{2} - 25 y + 125$
53782	Simplifier	y^(3+4y^2)-9y-36	$y^{3 + 4 y^{2}} - 9 y - 36$
53783	Simplifier	y^(3a)*y^b	$y^{3 a} \cdot y^{b}$
53784	Simplifier	y^4(y+2)^3+y^5(y+2)^4	$y^{4} {(y + 2)}^{3} + y^{5} {(y + 2)}^{4}$
53785	Simplifier	y^-4y^-6	$y^{- 4} y^{- 6}$
53786	Simplifier	y^4+7y^3-17y^2+7y-18	$y^{4} + 7 y^{3} - 17 y^{2} + 7 y - 18$
53787	Simplifier	y^4-3y^2+5+(2y^2-4)	$y^{4} - 3 y^{2} + 5 + (2 y^{2} - 4)$
53788	Simplifier	y^444-55/64	$y^{4} \cdot 44 - \frac{55}{6} \cdot 4$
53789	Simplifier	y^4-8y+15	$y^{4} - 8 y + 15$
53790	Simplifier	w^2	$w^{2}$
53791	Simplifier	W^2-10^w+25	$W^{2} - 10^{w} + 25$
53792	Simplifier	w^2+3/4w+n	$w^{2} + \frac{3}{4} w + n$
53793	Simplifier	w^2+13w-30	$w^{2} + 13 w - 30$
53794	Simplifier	w^2+6w+9	$w^{2} + 6 w + 9$
53795	Simplifier	w^2+8 racine carrée de w+1	$w^{2} + 8 \sqrt{w + 1}$
53796	Simplifier	w^2=64	$w^{2} = 64$
53797	Simplifier	w^2*w^5	$w^{2} \cdot w^{5}$
53798	Simplifier	w^(2+3w-4)	$w^{2 + 3 w - 4}$
53799	Simplifier	w^3-w^3	$w^{3} - w^{3}$
53800	Simplifier	w^3-3w^2-18w	$w^{3} - 3 w^{2} - 18 w$