Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
37701	Simplifier	(z-3y)(z+5y)	$(z - 3 y) (z + 5 y)$
37702	Simplifier	(z-5z^2+z^4-2)*(3z-2z^4+z^2+4z^5-7)	$(z - 5 z^{2} + z^{4} - 2) \cdot (3 z - 2 z^{4} + z^{2} + 4 z^{5} - 7)$
37703	Simplifier	(z-7)(z^2-3z+4)	$(z - 7) (z^{2} - 3 z + 4)$
37704	Simplifier	(z-y)(z^2+y^2)(z+y)	$(z - y) (z^{2} + y^{2}) (z + y)$
37705	Simplifier	-0.0006(4000)^2+4.50(4000)-4650	$- 0.0006 {(4000)}^{2} + 4.5 (4000) - 4650$
37706	Simplifier	0.002544kL	$0.002544 kL$
37707	Simplifier	196^(1/2)	$196^{\frac{1}{2}}$
37708	Simplifier	0.0056÷0.00001	$0.0056 \div 0.00001$
37709	Simplifier	0.05*(-2^(2-3))	$0.05 \cdot (- 2^{2 - 3})$
37710	Simplifier	-0.05*100	$- 0.05 \cdot 100$
37711	Simplifier	-0.1(70e^(-0.1t))	$- 0.1 (70 e^{- 0.1 t})$
37712	Simplifier	0.1÷4	$0.1 \div 4$
37713	Simplifier	1x*7	$1 x \cdot 7$
37714	Simplifier	0.16÷2	$0.16 \div 2$
37715	Simplifier	0.25	$0.25$
37716	Simplifier	0.25(n+10)+0.5(n)	$0.25 (n + 10) + 0.5 (n)$
37717	Simplifier	0.25y+1/(4y)+0.5	$0.25 y + \frac{1}{4 y} + 0.5$
37718	Simplifier	0.30÷2.50	$0.3 \div 2.5$
37719	Simplifier	0.3b-0.7b	$0.3 b - 0.7 b$
37720	Simplifier	0.3y+7	$0.3 y + 7$
37721	Simplifier	0.4÷1.6	$0.4 \div 1.6$
37722	Simplifier	0.42	$0.42$
37723	Simplifier	0.45%	$0.45 %$
37724	Simplifier	2 3/4	$2 \frac{3}{4}$
37725	Simplifier	0.63+0.2+0.36+0.8	$0.63 + 0.2 + 0.36 + 0.8$
37726	Simplifier	0.7÷4	$0.7 \div 4$
37727	Simplifier	0.73y+0.42(y-2)=0.35y	$0.73 y + 0.42 (y - 2) = 0.35 y$
37728	Simplifier	0.75*0.8-0.35	$0.75 \cdot 0.8 - 0.35$
37729	Simplifier	0.89-0.79-3.35-2.79	$0.89 - 0.79 - 3.35 - 2.79$
37730	Simplifier	(2/3+5 1/2+(31/6-91/4))/(2/3*(1/4-1/3))+1/2	$\frac{\frac{2}{3} + 5 \frac{1}{2} + (3 \cdot \frac{1}{6} - 9 \cdot \frac{1}{4})}{\frac{2}{3} \cdot (\frac{1}{4} - \frac{1}{3})} + \frac{1}{2}$
37731	Simplifier	22/11+8÷5	$\frac{22}{11} + 8 \div 5$
37732	Simplifier	((3m-5n)+p)((3m-5n)-p)	$((3 m - 5 n) + p) ((3 m - 5 n) - p)$
37733	Simplifier	-((6-a)-(2a-3))	$- ((6 - a) - (2 a - 3))$
37734	Simplifier	((8m^2+4m-7)-(2m^2-5m+2))(m^2+m+1)	$((8 m^{2} + 4 m - 7) - (2 m^{2} - 5 m + 2)) (m^{2} + m + 1)$
37735	Simplifier	(1/3(t-(B-y))/t)(1/3t-1/3*(B-y))	$(\frac{1}{3} \cdot \frac{t - (B - y)}{t}) \cdot (\frac{1}{3} t - \frac{1}{3} \cdot (B - y))$
37736	Simplifier	(2/5-(9/5))+3/5	$(\frac{2}{5} - (\frac{9}{5})) + \frac{3}{5}$
37737	Simplifier	(3+i)/(1+i)	$\frac{3 + i}{1 + i}$
37738	Simplifier	(-5^2)+9(2-14÷(-4))+(-8) racine carrée de 64*16	$(- 5^{2}) + 9 (2 - 14 \div (- 4)) + (- 8) \sqrt{64 \cdot 16}$
37739	Simplifier	(16m-(a+b)^(2n))(5m+3(a+b)^2)	$(16 m - {(a + b)}^{2 n}) (5 m + 3 {(a + b)}^{2})$
37740	Simplifier	2-10+(6-13)	$2 - 10 + (6 - 13)$
37741	Simplifier	(2w-5)(7w+3)	$(2 w - 5) (7 w + 3)$
37742	Simplifier	2z-(3z+4)	$2 z - (3 z + 4)$
37743	Simplifier	(3* racine carrée de 3)2+(2(3 racine carrée de 5))3+(2 racine carrée de 2)*2	$(3 \cdot \sqrt{3}) \cdot 2 + (2 \cdot (3 \sqrt{5})) \cdot 3 + (2 \cdot \sqrt{2}) \cdot 2$
37744	Simplifier	-(3z^2+2z-(2z^2-6z))+((6z^2-(5z-z^2))+2z^2)	$- (3 z^{2} + 2 z - (2 z^{2} - 6 z)) + ((6 z^{2} - (5 z - z^{2})) + 2 z^{2})$
37745	Simplifier	(35-(8-6)÷2)-(27÷(13-4))	$(35 - (8 - 6) \div 2) - (27 \div (13 - 4))$
37746	Simplifier	(4)\|5z\|	$(4) \| 5 z \|$
37747	Simplifier	(-4-8*-2)÷(-2-10)	$(- 4 - 8 \cdot - 2) \div (- 2 - 10)$
37748	Simplifier	(6m+23(23-5))÷4	$(6 m + 23 (23 - 5)) \div 4$
37749	Simplifier	-(6y-3(5y-4))	$- (6 y - 3 (5 y - 4))$
37750	Simplifier	-(7(-a)^2-14a^2)+(a^2bc)÷(-4bc)+1/2a^2-((-3/2(ab))^3)÷(-3ab^3)4	$- (7 {(- a)}^{2} - 14 a^{2}) + a^{2} b c \div (- 4 b c) + \frac{1}{2} a^{2} - {(- \frac{3}{2} \cdot (a b))}^{3} \div (- 3 a b^{3}) \cdot 4$
37751	Simplifier	-(-7a^2)-16/4a^2+1/2a^2-9/2a^2	$- (- 7 a^{2}) - \frac{16}{4} a^{2} + \frac{1}{2} a^{2} - \frac{9}{2} a^{2}$
37752	Simplifier	8(p+5)-19+(3(p-3)+1)	$8 (p + 5) - 19 + (3 (p - 3) + 1)$
37753	Simplifier	-(-8z-5(7z-3(5-6z)))	$- (- 8 z - 5 (7 z - 3 (5 - 6 z)))$
37754	Simplifier	(r+2*(2r)-9-r^2+17r+30)÷r+2	$(r + 2 \cdot (2 r) - 9 - r^{2} + 17 r + 30) \div r + 2$
37755	Simplifier	((a^2+b^2)-(a^2-b^2))^2	${((a^{2} + b^{2}) - (a^{2} - b^{2}))}^{2}$
37756	Simplifier	((7z-8)+7)/8	$\frac{(7 z - 8) + 7}{8}$
37757	Simplifier	((q+1)(q-4))/((q+3)(q-2)(q-3))	$\frac{(q + 1) (q - 4)}{(q + 3) (q - 2) (q - 3)}$
37758	Simplifier	(0.00243*e^-0.3)/120	$\frac{0.00243 \cdot e^{- 0.3}}{120}$
37759	Simplifier	((a^8)^0)^2	${({(a^{8})}^{0})}^{2}$
37760	Simplifier	((m^3)^8m)/(m^12)	$\frac{{(m^{3})}^{8} m}{m^{12}}$
37761	Simplifier	((m^7n^-5)^3*(m^8n^-7))^-1	${({(m^{7} n^{- 5})}^{3} \cdot (m^{8} n^{- 7}))}^{- 1}$
37762	Simplifier	((11-w)/(30w^2))/((w-11)/(5w^6))	$\frac{\frac{11 - w}{30 w^{2}}}{\frac{w - 11}{5 w^{6}}}$
37763	Simplifier	((k+5)/(32k))/((5k-1)/(8k))	$\frac{\frac{k + 5}{32 k}}{\frac{5 k - 1}{8 k}}$
37764	Simplifier	((2^2*5^3)/15)^4	${(\frac{2^{2} \cdot 5^{3}}{15})}^{4}$
37765	Simplifier	2 8/10	$2 \frac{8}{10}$
37766	Simplifier	((2^-3ay^-4)/(a^-4y))^4((8^-1a^-3y)/(a^8y^-1))^-1	${(\frac{2^{- 3} a y^{- 4}}{a^{- 4} y})}^{4} {(\frac{8^{- 1} a^{- 3} y}{a^{8} y^{- 1}})}^{- 1}$
37767	Simplifier	((3^-1a^-1b^-2)/(2ab^-1))^-1	${(\frac{3^{- 1} a^{- 1} b^{- 2}}{2 a b^{- 1}})}^{- 1}$
37768	Simplifier	((-5m^-2n)/(mn^-2))^3	${(\frac{- 5 m^{- 2} n}{m n^{- 2}})}^{3}$
37769	Simplifier	(y-6)(y+3)	$(y - 6) (y + 3)$
37770	Simplifier	(y+6)(y+6)	$(y + 6) (y + 6)$
37771	Simplifier	(y+8)(y+5)	$(y + 8) (y + 5)$
37772	Simplifier	(y+8)(y-3)	$(y + 8) (y - 3)$
37773	Simplifier	(y+z)(2y+2z)	$(y + z) (2 y + 2 z)$
37774	Simplifier	(y-1)(y+2)	$(y - 1) (y + 2)$
37775	Simplifier	(y-105)(y+105)	$(y - 105) (y + 105)$
37776	Simplifier	(y-11)(y^2+3y-6)	$(y - 11) (y^{2} + 3 y - 6)$
37777	Simplifier	(y-12)(y^2+5y-4)	$(y - 12) (y^{2} + 5 y - 4)$
37778	Simplifier	(y-120)*(7/8)	$(y - 120) \cdot (\frac{7}{8})$
37779	Simplifier	(y-2)(y^2-3y+7)	$(y - 2) (y^{2} - 3 y + 7)$
37780	Simplifier	(y-2)(y+1)	$(y - 2) (y + 1)$
37781	Simplifier	(y-2)(y+7)	$(y - 2) (y + 7)$
37782	Simplifier	(y-2)(y-3)(y+5)	$(y - 2) (y - 3) (y + 5)$
37783	Simplifier	(y-3)(y^2-2y+5)	$(y - 3) (y^{2} - 2 y + 5)$
37784	Simplifier	(y-3)(y^2-4y+6)	$(y - 3) (y^{2} - 4 y + 6)$
37785	Simplifier	(y-3)(2y^2-3y+4)	$(y - 3) (2 y^{2} - 3 y + 4)$
37786	Simplifier	(y-3)(2y^3-4y+5)	$(y - 3) (2 y^{3} - 4 y + 5)$
37787	Simplifier	-(-y-3v+4)	$- (- y - 3 v + 4)$
37788	Simplifier	(wy-2w)-(y+2)	$(w y - 2 w) - (y + 2)$
37789	Simplifier	(y+1)(y-7)(y+3)	$(y + 1) (y - 7) (y + 3)$
37790	Simplifier	(y+11)(y-9)	$(y + 11) (y - 9)$
37791	Simplifier	(y+12)(y-12)	$(y + 12) (y - 12)$
37792	Simplifier	(y+2)(y-2)(y^2+4)	$(y + 2) (y - 2) (y^{2} + 4)$
37793	Simplifier	(y+3)(y+1)(y-2)(y-5)	$(y + 3) (y + 1) (y - 2) (y - 5)$
37794	Simplifier	(8+7i)*(4-5i)	$(8 + 7 i) \cdot (4 - 5 i)$
37795	Simplifier	-9y^2+4y+5+(-7y^2-2y+6)-(9y+2y-2)	$- 9 y^{2} + 4 y + 5 + (- 7 y^{2} - 2 y + 6) - (9 y + 2 y - 2)$
37796	Simplifier	9y^2-7y-7+(-5y^2+3y-5)-(4y^2+9y+2)	$9 y^{2} - 7 y - 7 + (- 5 y^{2} + 3 y - 5) - (4 y^{2} + 9 y + 2)$
37797	Simplifier	(-9y^4)(7y^2)	$(- 9 y^{4}) (7 y^{2})$
37798	Simplifier	(9yz^2-5y^2z^3)÷(-3y^2z^3)	$(9 y z^{2} - 5 y^{2} z^{3}) \div (- 3 y^{2} z^{3})$
37799	Simplifier	9z^3+12z+(16z^3-4z+1)	$9 z^{3} + 12 z + (16 z^{3} - 4 z + 1)$
37800	Simplifier	(9+13v^5-2v^4)-(-13v^4+11v^5+14v^3)	$(9 + 13 v^{5} - 2 v^{4}) - (- 13 v^{4} + 11 v^{5} + 14 v^{3})$