Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
10001	Simplifier	(2c+3)(2c-3)	$(2 c + 3) (2 c - 3)$
10002	Simplifier	(-2i)(-6i)	$(- 2 i) (- 6 i)$
10003	Simplifier	(-20x)(1/4)	$(- 20 x) (\frac{1}{4})$
10004	Simplifier	(2-2i)(2+5i)	$(2 - 2 i) (2 + 5 i)$
10005	Simplifier	-2+5i+(-8-7i)	$- 2 + 5 i + (- 8 - 7 i)$
10006	Simplifier	2y^9+7^4+(-8y^9+y^4)	$2 y^{9} + 7^{4} + (- 8 y^{9} + y^{4})$
10007	Simplifier	-(2x-2)	$- (2 x - 2)$
10008	Simplifier	(2x-4)(3x-1)	$(2 x - 4) (3 x - 1)$
10009	Simplifier	(2x-4)-((x+2)(x-4)+x^2-4)	$(2 x - 4) - ((x + 2) (x - 4) + x^{2} - 4)$
10010	Simplifier	(2x-5)(x^2+4x-6)	$(2 x - 5) (x^{2} + 4 x - 6)$
10011	Simplifier	(2x+4)*6	$(2 x + 4) \cdot 6$
10012	Simplifier	(2x-1)-(x-2)	$(2 x - 1) - (x - 2)$
10013	Simplifier	(2x-5y)(2x-7y)	$(2 x - 5 y) (2 x - 7 y)$
10014	Simplifier	(2x-5)(3x-1)	$(2 x - 5) (3 x - 1)$
10015	Simplifier	-(2x-u-3)	$- (2 x - u - 3)$
10016	Simplifier	(2y-8)(y+1)	$(2 y - 8) (y + 1)$
10017	Simplifier	(22-2x)(13-2x)	$(22 - 2 x) (13 - 2 x)$
10018	Simplifier	(2m-3n)(3m+2n)	$(2 m - 3 n) (3 m + 2 n)$
10019	Simplifier	(2x)(9x)	$(2 x) (9 x)$
10020	Simplifier	(2v+3f)(2v-3f)	$(2 v + 3 f) (2 v - 3 f)$
10021	Simplifier	(2x+3)(2x^2-4x-3)	$(2 x + 3) (2 x^{2} - 4 x - 3)$
10022	Simplifier	(2x+2)-(3x-4)	$(2 x + 2) - (3 x - 4)$
10023	Simplifier	(2x+4)(x-3)	$(2 x + 4) (x - 3)$
10024	Simplifier	(3x-5)(x^2-6x+4)	$(3 x - 5) (x^{2} - 6 x + 4)$
10025	Simplifier	(3x-7)(x+5)	$(3 x - 7) (x + 5)$
10026	Simplifier	(3z-u)(4z+7u)	$(3 z - u) (4 z + 7 u)$
10027	Simplifier	(4x^3)(8x)^-1	$(4 x^{3}) {(8 x)}^{- 1}$
10028	Simplifier	(4x-5)(4x+5)	$(4 x - 5) (4 x + 5)$
10029	Simplifier	(4x-y)(x+3y)	$(4 x - y) (x + 3 y)$
10030	Simplifier	-(4x-4)	$- (4 x - 4)$
10031	Simplifier	(4x-9)(x-2)	$(4 x - 9) (x - 2)$
10032	Simplifier	(-4y-5)(2y+5)	$(- 4 y - 5) (2 y + 5)$
10033	Simplifier	-(4x-3)	$- (4 x - 3)$
10034	Simplifier	(4x+9)-(-2x^2-6x+9)	$(4 x + 9) - (- 2 x^{2} - 6 x + 9)$
10035	Simplifier	(4x-3)(3x-5)	$(4 x - 3) (3 x - 5)$
10036	Simplifier	(4x-3)(x+1)	$(4 x - 3) (x + 1)$
10037	Simplifier	(4x-4)(x-8)	$(4 x - 4) (x - 8)$
10038	Simplifier	(4r-8)(4r+8)	$(4 r - 8) (4 r + 8)$
10039	Simplifier	-(-4x+6-8y)	$- (- 4 x + 6 - 8 y)$
10040	Simplifier	(4x+3z)(4x-3z)	$(4 x + 3 z) (4 x - 3 z)$
10041	Simplifier	(4w+5)(4w-5)	$(4 w + 5) (4 w - 5)$
10042	Simplifier	(4s-1)(5s+3)	$(4 s - 1) (5 s + 3)$
10043	Simplifier	-(3y-8)+11	$- (3 y - 8) + 11$
10044	Simplifier	4x^2+8x+11+(-2x^3-5x+2)	$4 x^{2} + 8 x + 11 + (- 2 x^{3} - 5 x + 2)$
10045	Simplifier	(4x^2)(3x^3)	$(4 x^{2}) (3 x^{3})$
10046	Simplifier	(4x^2-3x^3)-(7x^(2x^3))	$(4 x^{2} - 3 x^{3}) - (7 x^{2 x^{3}})$
10047	Simplifier	(40-8i)(5+i)	$(40 - 8 i) (5 + i)$
10048	Simplifier	(49x^5-14x^3+8x^2)÷7x^2	$(49 x^{5} - 14 x^{3} + 8 x^{2}) \div 7 x^{2}$
10049	Simplifier	(4-c)(-1)	$(4 - c) (- 1)$
10050	Simplifier	-5u^3v^4+9u+(-5u^3v^4-8u+8u^2v^2)+(-8u^4v^2+8u^3v^4)	$- 5 u^{3} v^{4} + 9 u + (- 5 u^{3} v^{4} - 8 u + 8 u^{2} v^{2}) + (- 8 u^{4} v^{2} + 8 u^{3} v^{4})$
10051	Simplifier	(4y-3)(4y+3)	$(4 y - 3) (4 y + 3)$
10052	Simplifier	(5s^2-3s)-(2s^2-7s)+(5s^2-6)	$(5 s^{2} - 3 s) - (2 s^{2} - 7 s) + (5 s^{2} - 6)$
10053	Simplifier	-(5x^2+7x-1)	$- (5 x^{2} + 7 x - 1)$
10054	Simplifier	5t^2-6t-3+(t^2-2t+4)	$5 t^{2} - 6 t - 3 + (t^{2} - 2 t + 4)$
10055	Simplifier	(5x^2y)(-4x^3y)	$(5 x^{2} y) (- 4 x^{3} y)$
10056	Simplifier	(5a)(5b)	$(5 a) (5 b)$
10057	Simplifier	(-5+7i)-(6-12i)	$(- 5 + 7 i) - (6 - 12 i)$
10058	Simplifier	(5-2a)(7+3a)	$(5 - 2 a) (7 + 3 a)$
10059	Simplifier	(5-3b)*7	$(5 - 3 b) \cdot 7$
10060	Simplifier	(5x^3)(2x)^3	$(5 x^{3}) {(2 x)}^{3}$
10061	Simplifier	(5x^2-7x+9)-(-2x^2-3x+2)	$(5 x^{2} - 7 x + 9) - (- 2 x^{2} - 3 x + 2)$
10062	Simplifier	(5y^-2)(3u^8)(4v^4y^9vu^-8)	$(5 y^{- 2}) (3 u^{8}) (4 v^{4} y^{9} v u^{- 8})$
10063	Simplifier	(5x-3)(x^2-5x+1)	$(5 x - 3) (x^{2} - 5 x + 1)$
10064	Simplifier	-(5x-6)	$- (5 x - 6)$
10065	Simplifier	(5x-6)(2x+8)	$(5 x - 6) (2 x + 8)$
10066	Simplifier	(5x+6)(3x-1)	$(5 x + 6) (3 x - 1)$
10067	Simplifier	(5x+2)(2x-1)	$(5 x + 2) (2 x - 1)$
10068	Simplifier	(5x+6)÷((25x^2-36)/(5x^2+29x-42))	$(5 x + 6) \div \frac{25 x^{2} - 36}{5 x^{2} + 29 x - 42}$
10069	Simplifier	(5x+9y)+32x	$(5 x + 9 y) + 32 x$
10070	Simplifier	(5u-4)-(2u^2-3u-4)	$(5 u - 4) - (2 u^{2} - 3 u - 4)$
10071	Simplifier	-5p^3+6p^2+(8p^3-12p^2)	$- 5 p^{3} + 6 p^{2} + (8 p^{3} - 12 p^{2})$
10072	Simplifier	(5p+9)(5p-9)	$(5 p + 9) (5 p - 9)$
10073	Simplifier	(5x+2y)(5x-2y)	$(5 x + 2 y) (5 x - 2 y)$
10074	Simplifier	(-6a^2)(3a^5)	$(- 6 a^{2}) (3 a^{5})$
10075	Simplifier	(5y+3x)(5y-3x)	$(5 y + 3 x) (5 y - 3 x)$
10076	Simplifier	(6b^5-4b^2+19)-(2b^5+6b^2-4)	$(6 b^{5} - 4 b^{2} + 19) - (2 b^{5} + 6 b^{2} - 4)$
10077	Simplifier	(6w^3-3w^2)*(5w^4)	$(6 w^{3} - 3 w^{2}) \cdot (5 w^{4})$
10078	Simplifier	(6x^2+4x-9)-(8x^2-1-9x)	$(6 x^{2} + 4 x - 9) - (8 x^{2} - 1 - 9 x)$
10079	Resolva para x	y=5/(8x-9)	$y = \frac{5}{8 x - 9}$
10080	Resolva para x	y=7/2x+2/3	$y = \frac{7}{2} x + \frac{2}{3}$
10081	Resolva para y	y=(q+r+i)/2	$y = \frac{q + r + i}{2}$
10082	Resolva para x	y=x^2+24x+16	$y = x^{2} + 24 x + 16$
10083	Resolva para x	y=3/2x^2	$y = \frac{3}{2} x^{2}$
10084	Resolva para x	y=18-2x	$y = 18 - 2 x$
10085	Écrire sous forme de l'équation d'une droite	3x+6y=18	$3 x + 6 y = 18$
10086	Resolva para x	y+7x=-6	$y + 7 x = - 6$
10087	Resolva para x	y+5=-2/3x-1	$y + 5 = - \frac{2}{3} x - 1$
10088	Resolva para y	y=3/2*(2)-9	$y = \frac{3}{2} \cdot (2) - 9$
10089	Resolva para x	y=3/2x-2	$y = \frac{3}{2} x - 2$
10090	Resolva para x	y=3/2x-4	$y = \frac{3}{2} x - 4$
10091	Resolva para x	y=2/3x-1	$y = \frac{2}{3} x - 1$
10092	Resolva para x	y=-2/5x+12	$y = - \frac{2}{5} x + 12$
10093	Resolva para x	y=2/(9x)+3	$y = \frac{2}{9 x} + 3$
10094	Resolva para x	y=2/15x	$y = \frac{2}{15} x$
10095	Resolva para x	y=1/(3x-1)	$y = \frac{1}{3 x - 1}$
10096	Resolva para y	6=3+5(y-2)	$6 = 3 + 5 (y - 2)$
10097	Écrire sous forme de l'équation d'une droite	5x+y=7	$5 x + y = 7$
10098	Resolva para x	6y=8x+6	$6 y = 8 x + 6$
10099	Resolva para y	7-6(5-y)=10(y-4)	$7 - 6 (5 - y) = 10 (y - 4)$
10100	Resolva para y	-7y=-9*-6-2	$- 7 y = - 9 \cdot - 6 - 2$