Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
7601	Simplifier	x^2-8x+8x-64	$x^{2} - 8 x + 8 x - 64$
7602	Simplifier	x^2-9x	$x^{2} - 9 x$
7603	Simplifier	x^2-2x-1	$x^{2} - 2 x - 1$
7604	Simplifier	x^2-18x	$x^{2} - 18 x$
7605	Simplifier	-x^2-14x+55	$- x^{2} - 14 x + 55$
7606	Simplifier	x^2+5x-7	$x^{2} + 5 x - 7$
7607	Simplifier	x^2+4x-6*(2x^3)-6x	$x^{2} + 4 x - 6 \cdot (2 x^{3}) - 6 x$
7608	Simplifier	x^(2-4x-5)	$x^{2 - 4 x - 5}$
7609	Simplifier	x^(2-13x+36)	$x^{2 - 13 x + 36}$
7610	Simplifier	x^3x^-4y^0	$x^{3} x^{- 4} y^{0}$
7611	Simplifier	x^3y^-4	$x^{3} y^{- 4}$
7612	Simplifier	x^3+x^2-2x-2	$x^{3} + x^{2} - 2 x - 2$
7613	Simplifier	x^3+x^2-4x-4	$x^{3} + x^{2} - 4 x - 4$
7614	Simplifier	x^3+1	$x^{3} + 1$
7615	Simplifier	x^3+3x^2-x-3	$x^{3} + 3 x^{2} - x - 3$
7616	Simplifier	x^3+5x^2+9x+45	$x^{3} + 5 x^{2} + 9 x + 45$
7617	Simplifier	x^3+7x^2-5x-35	$x^{3} + 7 x^{2} - 5 x - 35$
7618	Simplifier	x^3+8x^2-6x-48	$x^{3} + 8 x^{2} - 6 x - 48$
7619	Simplifier	x^(4n)-1	$x^{4 n} - 1$
7620	Simplifier	x^-4x^9x^-8	$x^{- 4} \cdot x^{9} \cdot x^{- 8}$
7621	Simplifier	x^4-5x^3+8x-40	$x^{4} - 5 x^{3} + 8 x - 40$
7622	Simplifier	x^6*y^12	$x^{6} \cdot y^{12}$
7623	Simplifier	x^9*x^8	$x^{9} \cdot x^{8}$
7624	Simplifier	racine quatrième de 10a* racine quatrième de 7b	$\sqrt[4]{10 a} \cdot \sqrt[4]{7 b}$
7625	Simplifier	x/(3x-21)*(x^2-7x)/8	$\frac{x}{3 x - 21} \cdot \frac{x^{2} - 7 x}{8}$
7626	Simplifier	x^2+10x+10	$x^{2} + 10 x + 10$
7627	Simplifier	x^2+8x+12x	$x^{2} + 8 x + 12 x$
7628	Simplifier	x^(4/9)*x^(1/18)	$x^{\frac{4}{9}} \cdot x^{\frac{1}{18}}$
7629	Simplifier	x/(x-3)-(x-4)/(x+3)	$\frac{x}{x - 3} - \frac{x - 4}{x + 3}$
7630	Simplifier	x^(-1/3)x^(-3/5)	$x^{- \frac{1}{3}} x^{- \frac{3}{5}}$
7631	Simplifier	x^(1/7)*x^(5/3)	$x^{\frac{1}{7}} \cdot x^{\frac{5}{3}}$
7632	Trouver la réciproque	(4/3)÷(7/2)	$\frac{4}{3} \div \frac{7}{2}$
7633	Simplifier	(x^(-3/2))÷(x^(-3/4))	$x^{- \frac{3}{2}} \div x^{- \frac{3}{4}}$
7634	Simplifier	x^(-2/3)	$x^{- \frac{2}{3}}$
7635	Simplifier	1+4(2-3x)	$1 + 4 (2 - 3 x)$
7636	Simplifier	1+4(3b+9)-b	$1 + 4 (3 b + 9) - b$
7637	Simplifier	1 2/5-6 5/6	$1 \frac{2}{5} - 6 \frac{5}{6}$
7638	Simplifier	1 4/9	$1 \frac{4}{9}$
7639	Simplifier	1 1/2÷3 1/4	$1 \frac{1}{2} \div 3 \frac{1}{4}$
7640	Simplifier	1 1/3	$1 \frac{1}{3}$
7641	Simplifier	1 1/12	$1 \frac{1}{12}$
7642	Simplifier	1.53÷4 1/8	$1.53 \div 4 \frac{1}{8}$
7643	Simplifier	-1 3/4-1/2	$- 1 \frac{3}{4} - \frac{1}{2}$
7644	Simplifier	0.07+0.09(20000-x)	$0.07 + 0.09 (20000 - x)$
7645	Simplifier	0(75x^3)5	$0 \cdot (75 x^{3}) \cdot 5$
7646	Simplifier	1(3x^4-73x^2-50)	$1 (3 x^{4} - 73 x^{2} - 50)$
7647	Simplifier	-1(x-5)	$- 1 (x - 5)$
7648	Simplifier	1-23^2-2^2	$1 \cdot - 2 \cdot 3^{2} - 2^{2}$
7649	Simplifier	1.23a*10^5	$1.23 a \cdot 10^{5}$
7650	Simplifier	0.2(3b-15c)	$0.2 (3 b - 15 c)$
7651	Simplifier	105÷5 1/4	$105 \div 5 \frac{1}{4}$
7652	Simplifier	100k^3-75k^2+120k-90	$100 k^{3} - 75 k^{2} + 120 k - 90$
7653	Simplifier	10x(9x^2+6x+7)	$10 x (9 x^{2} + 6 x + 7)$
7654	Simplifier	10x^5(5x^3-6x^2)	$10 x^{5} (5 x^{3} - 6 x^{2})$
7655	Simplifier	10x-10y+9x-5y-3x+5x	$10 x - 10 y + 9 x - 5 y - 3 x + 5 x$
7656	Simplifier	10y-1-4y+8	$10 y - 1 - 4 y + 8$
7657	Simplifier	100-x^2+2xy-y^2	$100 - x^{2} + 2 x y - y^{2}$
7658	Simplifier	-10-6(x-5)	$- 10 - 6 (x - 5)$
7659	Simplifier	-11(9-3y)+12y-14	$- 11 (9 - 3 y) + 12 y - 14$
7660	Simplifier	11x^2+4x^2	$11 x^{2} + 4 x^{2}$
7661	Simplifier	11x+11	$11 x + 11$
7662	Simplifier	1 3/10-9/10	$1 \frac{3}{10} - \frac{9}{10}$
7663	Simplifier	10 5/12-3 9/10	$10 \frac{5}{12} - 3 \frac{9}{10}$
7664	Simplifier	1+7(1-3b)	$1 + 7 (1 - 3 b)$
7665	Simplifier	10(x+3)y^2+62(x+3)y-56(x+3)	$10 (x + 3) y^{2} + 62 (x + 3) y - 56 (x + 3)$
7666	Simplifier	10(2.5)^t	$10 {(2.5)}^{t}$
7667	Simplifier	1÷3 2/5	$1 \div 3 \frac{2}{5}$
7668	Simplifier	(-10d^4e^3f^5)÷15d^2e^2f	$- 10 d^{4} e^{3} f^{5} \div 15 d^{2} e^{2} f$
7669	Simplifier	10u^6+34u^5+12u^4	$10 u^{6} + 34 u^{5} + 12 u^{4}$
7670	Simplifier	(y-(3y-7)/7)/(28/14+7/(2y))	$\frac{y - \frac{3 y - 7}{7}}{\frac{28}{14} + \frac{7}{2 y}}$
7671	Simplifier	(x+y)/(x^2-xy)-(x-y)/(xy)-2/(x-y)	$\frac{x + y}{x^{2} - x y} - \frac{x - y}{x y} - \frac{2}{x - y}$
7672	Simplifier	(x+9)/(x-2)+(-8x-39)/(x^2+x-6)	$\frac{x + 9}{x - 2} + \frac{- 8 x - 39}{x^{2} + x - 6}$
7673	Simplifier	(x+9)/(x-3)*(x^3-27)/(x^2+3x+9)	$\frac{x + 9}{x - 3} \cdot \frac{x^{3} - 27}{x^{2} + 3 x + 9}$
7674	Simplifier	(x-2)/(x-8)-(3x)/(4-x)+(x^2-88)/(x^2-12x+32)	$\frac{x - 2}{x - 8} - \frac{3 x}{4 - x} + \frac{x^{2} - 88}{x^{2} - 12 x + 32}$
7675	Simplifier	(x+5)/4+(x-2)/8	$\frac{x + 5}{4} + \frac{x - 2}{8}$
7676	Simplifier	(x-1)/(2x^2+3x-5)	$\frac{x - 1}{2 x^{2} + 3 x - 5}$
7677	Simplifier	(x+3)/(x^2-2x-8)-(x-5)/(x^2-12x+32)	$\frac{x + 3}{x^{2} - 2 x - 8} - \frac{x - 5}{x^{2} - 12 x + 32}$
7678	Simplifier	(x+3)/((x-1)/((x+3)/(x-5)+4))-5	$\frac{x + 3}{\frac{x - 1}{\frac{x + 3}{x - 5} + 4}} - 5$
7679	Simplifier	(x+3)/(x+2)+(x-2)/(x-3)	$\frac{x + 3}{x + 2} + \frac{x - 2}{x - 3}$
7680	Simplifier	(x+4)/(30x-70)*(30x-70)/2	$\frac{x + 4}{30 x - 70} \cdot \frac{30 x - 70}{2}$
7681	Simplifier	y^4(y^-7)	$y^{4} (y^{- 7})$
7682	Simplifier	y^2+5y-5	$y^{2} + 5 y - 5$
7683	Simplifier	y^(-2/5)	$y^{\frac{- 2}{5}}$
7684	Simplifier	(y^5*y^3)÷(y^2)	$y^{5} \cdot y^{3} \div y^{2}$
7685	Simplifier	y^2-49÷((y^2+5y-14)/(y^2+7))	$y^{2} - 49 \div \frac{y^{2} + 5 y - 14}{y^{2} + 7}$
7686	Simplifier	y^(1/4)	$y^{\frac{1}{4}}$
7687	Simplifier	(x-y)/(7y)*(y^3)/((x-y)^2)	$\frac{x - y}{7 y} \cdot \frac{y^{3}}{{(x - y)}^{2}}$
7688	Simplifier	(x-y)/(x+y)-(x+y)/(x-y)	$\frac{x - y}{x + y} - \frac{x + y}{x - y}$
7689	Simplifier	(xz-8x)/(yz+8y)	$\frac{x z - 8 x}{y z + 8 y}$
7690	Simplifier	y^(3/2)	$y^{\frac{3}{2}}$
7691	Simplifier	y^5y^2y	$y^{5} \cdot y^{2} \cdot y$
7692	Simplifier	z/(3x)	$\frac{z}{3 x}$
7693	Simplifier	z^(-6/7)	$z^{- \frac{6}{7}}$
7694	Simplifier	0.0024+3.7x*10^-5	$0.0024 + 3.7 x \cdot 10^{- 5}$
7695	Simplifier	-z^3(9-z)+4z(2+3z)	$- z^{3} (9 - z) + 4 z (2 + 3 z)$
7696	Simplifier	18x^3	$18 x^{3}$
7697	Simplifier	18+6(9k-13)	$18 + 6 (9 k - 13)$
7698	Simplifier	19+(6+x)	$19 + (6 + x)$
7699	Simplifier	18x-6x+2x	$18 x - 6 x + 2 x$
7700	Simplifier	1-bc-(10bc)/-10+10c	$1 - b c - \frac{10 b c}{- 10} + 10 c$