Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
12501	Simplifier	(2x^3+9x-8)-(4x^2-15x+7)	$(2 x^{3} + 9 x - 8) - (4 x^{2} - 15 x + 7)$
12502	Simplifier	(2x^3-x+5)-(x^3-4x^2-3x+6)	$(2 x^{3} - x + 5) - (x^{3} - 4 x^{2} - 3 x + 6)$
12503	Simplifier	2y^3-7y^2-6y-9+(-9y^3-4y^2+5y+12)	$2 y^{3} - 7 y^{2} - 6 y - 9 + (- 9 y^{3} - 4 y^{2} + 5 y + 12)$
12504	Simplifier	(2z^10)(-5z^6)(z^4)	$(2 z^{10}) (- 5 z^{6}) (z^{4})$
12505	Simplifier	(2+ racine carrée de 3)(1+ racine carrée de 3)	$(2 + \sqrt{3}) (1 + \sqrt{3})$
12506	Simplifier	(2+ racine carrée de 3)(2+ racine carrée de 13)	$(2 + \sqrt{3}) (2 + \sqrt{13})$
12507	Simplifier	(2+5i)(-3-6i)	$(2 + 5 i) (- 3 - 6 i)$
12508	Simplifier	(2+7i)(-5-2i)	$(2 + 7 i) (- 5 - 2 i)$
12509	Simplifier	2+8ab^4+(2ab^4+3)	$2 + 8 a b^{4} + (2 a b^{4} + 3)$
12510	Simplifier	20x^2-7x+15+(8x^2-8x+16)	$20 x^{2} - 7 x + 15 + (8 x^{2} - 8 x + 16)$
12511	Simplifier	2-1x	$2 - 1 x$
12512	Simplifier	25 racine carrée de 3-25-5 racine carrée de 3-25	$25 \sqrt{3} - 25 - 5 \sqrt{3} - 25$
12513	Simplifier	(2-7i)(6+5i)	$(2 - 7 i) (6 + 5 i)$
12514	Simplifier	(2a-6)(6a^2+6a-2)	$(2 a - 6) (6 a^{2} + 6 a - 2)$
12515	Simplifier	(2c+4)(2c-4)	$(2 c + 4) (2 c - 4)$
12516	Simplifier	-2g-8h+(16g+13h)	$- 2 g - 8 h + (16 g + 13 h)$
12517	Simplifier	(2h-6j-2k)-(-7h-5j-4k)	$(2 h - 6 j - 2 k) - (- 7 h - 5 j - 4 k)$
12518	Simplifier	-(2s+4)+3(2s+6)-2s	$- (2 s + 4) + 3 (2 s + 6) - 2 s$
12519	Simplifier	(2-x)(3-5x)	$(2 - x) (3 - 5 x)$
12520	Simplifier	(2x+3y)(x-y)	$(2 x + 3 y) (x - y)$
12521	Simplifier	(2x+7)(2x^2+5x-4)	$(2 x + 7) (2 x^{2} + 5 x - 4)$
12522	Simplifier	(2x+y-3)(2x+y+3)	$(2 x + y - 3) (2 x + y + 3)$
12523	Simplifier	(2y+1)(y-4)	$(2 y + 1) (y - 4)$
12524	Simplifier	-3+11-8	$- 3 + 11 - 8$
12525	Simplifier	(3m^3-26m^2+38m-24)÷(m-7)	$(3 m^{3} - 26 m^{2} + 38 m - 24) \div (m - 7)$
12526	Simplifier	(3x^2+23x-36)-(x+9)	$(3 x^{2} + 23 x - 36) - (x + 9)$
12527	Simplifier	3x^2-6x+3	$3 x^{2} - 6 x + 3$
12528	Simplifier	(-3x^2y)(2xy^3)(4x^2y^2)	$(- 3 x^{2} y) (2 x y^{3}) (4 x^{2} y^{2})$
12529	Simplifier	(3x^3)(-5x^-2)	$(3 x^{3}) (- 5 x^{- 2})$
12530	Simplifier	3x^3+2x-28+(x-2)	$3 x^{3} + 2 x - 28 + (x - 2)$
12531	Simplifier	-3x^5+6x^4-8x^3-8+(7x^5-4x^4-2x^3-9)	$- 3 x^{5} + 6 x^{4} - 8 x^{3} - 8 + (7 x^{5} - 4 x^{4} - 2 x^{3} - 9)$
12532	Simplifier	(3y^3+9y^2-11y+8)-(-4y^2+10y-6)	$(3 y^{3} + 9 y^{2} - 11 y + 8) - (- 4 y^{2} + 10 y - 6)$
12533	Simplifier	(3-3i)(4+5i)	$(3 - 3 i) (4 + 5 i)$
12534	Simplifier	(35-11)mod^4	$(35 - 11) m o d^{4}$
12535	Simplifier	(36m^8-42m^5-9m^2)(3m^4)^-1	$(36 m^{8} - 42 m^{5} - 9 m^{2}) {(3 m^{4})}^{- 1}$
12536	Simplifier	(3a+2)(2a+4)	$(3 a + 2) (2 a + 4)$
12537	Simplifier	(3a+2)2-(3a-2)2	$(3 a + 2) \cdot 2 - (3 a - 2) \cdot 2$
12538	Simplifier	3a-2b	$3 a - 2 b$
12539	Simplifier	(3a-b)*6	$(3 a - b) \cdot 6$
12540	Simplifier	(-3i-7i)(-2-8i)	$(- 3 i - 7 i) (- 2 - 8 i)$
12541	Simplifier	(3m-4)(5m-4)	$(3 m - 4) (5 m - 4)$
12542	Simplifier	(3v-3)(4v-5)	$(3 v - 3) (4 v - 5)$
12543	Simplifier	(3w-1)(4w+3)	$(3 w - 1) (4 w + 3)$
12544	Simplifier	(3x+3h(5-2x))-3x(5-2x+h)	$(3 x + 3 h (5 - 2 x)) - 3 x (5 - 2 x + h)$
12545	Simplifier	(3x-1)(x^2+3x-3)	$(3 x - 1) (x^{2} + 3 x - 3)$
12546	Simplifier	(3x-1)(x^2-5x-2)	$(3 x - 1) (x^{2} - 5 x - 2)$
12547	Simplifier	(3x-1)+4x	$(3 x - 1) + 4 x$
12548	Simplifier	(-4)(-m)(-m)(-m)	$(- 4) (- m) (- m) (- m)$
12549	Simplifier	(4a^2+11af-2f^2)-(6a^2-9af+18f^2)	$(4 a^{2} + 11 a f - 2 f^{2}) - (6 a^{2} - 9 a f + 18 f^{2})$
12550	Simplifier	4a^3b-3a^3+5b+(8a^3b-6a^3-9b)	$4 a^{3} b - 3 a^{3} + 5 b + (8 a^{3} b - 6 a^{3} - 9 b)$
12551	Simplifier	(4-j^7)(2+j^3)	$(4 - j^{7}) (2 + j^{3})$
12552	Simplifier	(4m^2-3m+9)-(2m^2+5m-3)	$(4 m^{2} - 3 m + 9) - (2 m^{2} + 5 m - 3)$
12553	Simplifier	(4n^(5y^2))(-6n^(2y^-5))	$(4 n^{5 y^{2}}) (- 6 n^{2 y^{- 5}})$
12554	Simplifier	4w^2-3w-1+(-7w+2)	$4 w^{2} - 3 w - 1 + (- 7 w + 2)$
12555	Simplifier	4x^2-5x+23+(3x^2+8x-87)	$4 x^{2} - 5 x + 23 + (3 x^{2} + 8 x - 87)$
12556	Simplifier	(4x^2y)(-5xy^-3)	$(4 x^{2} y) (- 5 x y^{- 3})$
12557	Simplifier	(4x^5)(5-x^9)(2x^3)	$(4 x^{5}) (5 - x^{9}) (2 x^{3})$
12558	Simplifier	(4x^5+56^4+264x^3+560x^2+1300x+300)(2x-2)	$(4 x^{5} + 56^{4} + 264 x^{3} + 560 x^{2} + 1300 x + 300) (2 x - 2)$
12559	Simplifier	4x^6-6x^3+(6x^6+8x^3)	$4 x^{6} - 6 x^{3} + (6 x^{6} + 8 x^{3})$
12560	Simplifier	(-4y^2-3y+8)-(2y^2-6y-2)	$(- 4 y^{2} - 3 y + 8) - (2 y^{2} - 6 y - 2)$
12561	Simplifier	(-40)(0.50)+(20)(0.15)+(40)(0.10)+(60)(0.25)	$(- 40) (0.5) + (20) (0.15) + (40) (0.1) + (60) (0.25)$
12562	Simplifier	(490)(1/8)r	$(490) (\frac{1}{8}) r$
12563	Simplifier	(-4-i)-(4+2i)-(7+4i)	$(- 4 - i) - (4 + 2 i) - (7 + 4 i)$
12564	Simplifier	(4j-541-3j-412)*2	$(4 j - 541 - 3 j - 412) \cdot 2$
12565	Simplifier	(4m-6)-(3m+8)	$(4 m - 6) - (3 m + 8)$
12566	Simplifier	(4rs-2r^2s-11rs^2)-(11rs^2-2rs+4r^(2s))	$(4 r s - 2 r^{2} s - 11 r s^{2}) - (11 r s^{2} - 2 r s + 4 r^{2 s})$
12567	Simplifier	(4x+4)(x-7)	$(4 x + 4) (x - 7)$
12568	Simplifier	(-4x-30)e^(-2x+4)	$(- 4 x - 30) e^{- 2 x + 4}$
12569	Simplifier	(4x-8)(4x+1)	$(4 x - 8) (4 x + 1)$
12570	Simplifier	(4x-9)-(4x+9)	$(4 x - 9) - (4 x + 9)$
12571	Simplifier	(4x-i)(2x-2i)	$(4 x - i) (2 x - 2 i)$
12572	Simplifier	(5(600+x)-0.005(600+x)^2)-(5(600)-0.005(600)^2)	$(5 (600 + x) - 0.005 {(600 + x)}^{2}) - (5 (600) - 0.005 {(600)}^{2})$
12573	Simplifier	5g^5+2g^4-4+(4g^5*(9g)+2)	$5 g^{5} + 2 g^{4} - 4 + (4 g^{5} \cdot (9 g) + 2)$
12574	Simplifier	5x^2-7x-1+(2x^2-3x+5)+(-x^2+4x+3)	$5 x^{2} - 7 x - 1 + (2 x^{2} - 3 x + 5) + (- x^{2} + 4 x + 3)$
12575	Simplifier	(5x^3)(7x^2)	$(5 x^{3}) (7 x^{2})$
12576	Simplifier	(5x^3y)(4x^-2y^3)^-2(2xy)^0	$(5 x^{3} y) {(4 x^{- 2} y^{3})}^{- 2} {(2 x y)}^{0}$
12577	Simplifier	(-5yz^4)(8yz^2)	$(- 5 y z^{4}) (8 y z^{2})$
12578	Simplifier	(-5z^2+5)(9z-1)	$(- 5 z^{2} + 5) (9 z - 1)$
12579	Simplifier	(5-2i)(4-4i)	$(5 - 2 i) (4 - 4 i)$
12580	Simplifier	(5-2i)-(-6i)	$(5 - 2 i) - (- 6 i)$
12581	Simplifier	(5-3i)-(2+9i)	$(5 - 3 i) - (2 + 9 i)$
12582	Simplifier	(5-8x)-(7x-4)	$(5 - 8 x) - (7 x - 4)$
12583	Simplifier	(5-8x)(9x-6)	$(5 - 8 x) (9 x - 6)$
12584	Simplifier	5b-4	$5 b - 4$
12585	Simplifier	5p+9/2	$5 p + \frac{9}{2}$
12586	Simplifier	(5r+6r^2-2)-(7r^5-4r^2+16)	$(5 r + 6 r^{2} - 2) - (7 r^{5} - 4 r^{2} + 16)$
12587	Simplifier	(5r-3s)(5r-4s)	$(5 r - 3 s) (5 r - 4 s)$
12588	Simplifier	-(5-t)+(2t-8)	$- (5 - t) + (2 t - 8)$
12589	Simplifier	(5v-3)(6v+5)	$(5 v - 3) (6 v + 5)$
12590	Simplifier	(5x-8)(x+7)	$(5 x - 8) (x + 7)$
12591	Simplifier	(6.2n-3.4)(0.7n+1.3)	$(6.2 n - 3.4) (0.7 n + 1.3)$
12592	Simplifier	(6k^2-2k)-(2k-7k^4+2k^3)-(2k+7k-4k^4+8k^2)	$(6 k^{2} - 2 k) - (2 k - 7 k^{4} + 2 k^{3}) - (2 k + 7 k - 4 k^{4} + 8 k^{2})$
12593	Simplifier	6m^3-3m^2+5mn^2-2n^3+(6mn^2+n^3-3m^3+5m^2n)	$6 m^{3} - 3 m^{2} + 5 m n^{2} - 2 n^{3} + (6 m n^{2} + n^{3} - 3 m^{3} + 5 m^{2} n)$
12594	Simplifier	6t^2-5t-7+(4t^2-3t+1)	$6 t^{2} - 5 t - 7 + (4 t^{2} - 3 t + 1)$
12595	Simplifier	-6u^2+4u+9+(-3u^2+6u+1)-(-6u^2+7u+7)	$- 6 u^{2} + 4 u + 9 + (- 3 u^{2} + 6 u + 1) - (- 6 u^{2} + 7 u + 7)$
12596	Simplifier	-6x^2+14x-4+(-15x^2+9x-11)	$- 6 x^{2} + 14 x - 4 + (- 15 x^{2} + 9 x - 11)$
12597	Simplifier	((6v)/(5x^3))(x/(7v))	$(\frac{6 v}{5 x^{3}}) (\frac{x}{7 v})$
12598	Simplifier	((7x)/11)((66y)/(14x^3))	$(\frac{7 x}{11}) (\frac{66 y}{14 x^{3}})$
12599	Simplifier	(a^2b^2+2ab-4)-(a^2b^2-4ab+5)	$(a^{2} b^{2} + 2 a b - 4) - (a^{2} b^{2} - 4 a b + 5)$
12600	Simplifier	a^2-6a-4+(4a^2-3a+5)	$a^{2} - 6 a - 4 + (4 a^{2} - 3 a + 5)$