Mathway | Problèmes fréquents

Problèmes fréquents

Rang	Matière	Problème	Problème de formatage
100901	Factoriser	9a^2+12a+4	$9 a^{2} + 12 a + 4$
100902	Encontre s(w(x))	s(x)=x^2+2x-4 w(x)=4/(x-9)	$s (x) = x^{2} + 2 x - 4$ $w (x) = \frac{4}{x - 9}$
100903	Factoriser	9a^2+6a-8	$9 a^{2} + 6 a - 8$
100904	Encontre h(g(x))	g(x)=(x+6)/(x-1) , h(x)=2x+7 ,	$g (x) = \frac{x + 6}{x - 1}$ , $h (x) = 2 x + 7$ ,
100905	Factoriser	9a^2-64	$9 a^{2} - 64$
100906	Factoriser	9a^2-25b^2	$9 a^{2} - 25 b^{2}$
100907	Encontre p(q(x))	p(x)=-2x+1 , q(x)=2x-1	$p (x) = - 2 x + 1$ , $q (x) = 2 x - 1$
100908	Factoriser	9a^3b^2-36a^3b-54a^2b^2	$9 a^{3} b^{2} - 36 a^{3} b - 54 a^{2} b^{2}$
100909	Factoriser	9x^2+24+16	$9 x^{2} + 24 + 16$
100910	Factoriser	9x^2+21x-8=0	$9 x^{2} + 21 x - 8 = 0$
100911	Factoriser	9x^2+15xy+4y^2	$9 x^{2} + 15 x y + 4 y^{2}$
100912	Encontre w(u(x))	u(x)=x^2+1 , w(x) = square root of x+6	$u (x) = x^{2} + 1$ , $w (x) = \sqrt{x + 6}$
100913	Factoriser	9x^2+6x+4	$9 x^{2} + 6 x + 4$
100914	Encontre h(g(x))	g(x)=3x+3 h(x)=-4x+1	$g (x) = 3 x + 3$ $h (x) = - 4 x + 1$
100915	Factoriser	9x^2+6x	$9 x^{2} + 6 x$
100916	Encontre r(q(x))	q(x)=x^2+6 , r(x) = square root of x+9	$q (x) = x^{2} + 6$ , $r (x) = \sqrt{x + 9}$
100917	Factoriser	9x^2-121y^2	$9 x^{2} - 121 y^{2}$
100918	Factoriser	9x^2-400	$9 x^{2} - 400$
100919	Factoriser	9x^2-4x-5	$9 x^{2} - 4 x - 5$
100920	Encontre g(h(x))	g(x)=2x-3 , h(x)=(x+3)/2	$g (x) = 2 x - 3$ , $h (x) = \frac{x + 3}{2}$
100921	Factoriser	9x^2-56x+12	$9 x^{2} - 56 x + 12$
100922	Factoriser	9x^2-27xy-36y^2	$9 x^{2} - 27 x y - 36 y^{2}$
100923	Encontre f(f^-1^(x))	f(x)=1/(x^9) f^-1(x)=( racine neuvième de x^8)/x	$f (x) = \frac{1}{x^{9}}$ $f^{- 1} (x) = \frac{\sqrt[9]{x^{8}}}{x}$
100924	Factoriser	9x^2-6x+4	$9 x^{2} - 6 x + 4$
100925	Factoriser	9x^2-60xy+100y^2	$9 x^{2} - 60 x y + 100 y^{2}$
100926	Factoriser	9x^3-25x	$9 x^{3} - 25 x$
100927	Factoriser	9x^4y-6x^3y^2+3x^2y^3	$9 x^{4} y - 6 x^{3} y^{2} + 3 x^{2} y^{3}$
100928	Factoriser	x-4x^3	$x - 4 x^{3}$
100929	Encontre n(p(x))	n(x)=x-6 , p(x)=x^2+3x	$n (x) = x - 6$ , $p (x) = x^{2} + 3 x$
100930	Factoriser	-x-3x	$- x - 3 x$
100931	Factoriser	-x-7	$- x - 7$
100932	Factoriser	-x+2x	$- x + 2 x$
100933	Encontre q(r(x))	q(x)=x^2+5 r(x) = square root of x+3	$q (x) = x^{2} + 5$ $r (x) = \sqrt{x + 3}$
100934	Factoriser	x-y=3	$x - y = 3$
100935	Factoriser	xy-4x+2y-8	$x y - 4 x + 2 y - 8$
100936	Encontre r(q(x))	q(x)=-1 ; r(x)=2x^2+1	$q (x) = - 1$ ; $r (x) = 2 x^{2} + 1$
100937	Factoriser	xy+3y-2x-6	$x y + 3 y - 2 x - 6$
100938	Factoriser	xy+3y-5x-15	$x y + 3 y - 5 x - 15$
100939	Factoriser	xy+5x+2y+10	$x y + 5 x + 2 y + 10$
100940	Encontre r(q(x))	q(x)=x^2+5 r(x) = square root of x+3	$q (x) = x^{2} + 5$ $r (x) = \sqrt{x + 3}$
100941	Factoriser	y-3	$y - 3$
100942	Factoriser	x(y-1)+y(y-1)	$x (y - 1) + y (y - 1)$
100943	Resolva para x	7(x-2)<-5	$7 (x - 2) < - 5$
100944	Factoriser	8x^4-128	$8 x^{4} - 128$
100945	Factoriser	8x^4-12x^2	$8 x^{4} - 12 x^{2}$
100946	Factoriser	8x^4-24x^3+40x^2	$8 x^{4} - 24 x^{3} + 40 x^{2}$
100947	Factoriser	8x^4+12x^2	$8 x^{4} + 12 x^{2}$
100948	Factoriser	8x^3-20x^2+6x-15	$8 x^{3} - 20 x^{2} + 6 x - 15$
100949	Factoriser	8x^3-27y^6	$8 x^{3} - 27 y^{6}$
100950	Factoriser	8x^3+28x^2+24x	$8 x^{3} + 28 x^{2} + 24 x$
100951	Factoriser	8x^3-12x^2+6x-9	$8 x^{3} - 12 x^{2} + 6 x - 9$
100952	Factoriser	8x^2+16x-24	$8 x^{2} + 16 x - 24$
100953	Factoriser	8x^2+16x+8	$8 x^{2} + 16 x + 8$
100954	Factoriser	8x^2+14x-49	$8 x^{2} + 14 x - 49$
100955	Factoriser	8x^2+43x+15	$8 x^{2} + 43 x + 15$
100956	Encontre f(f(x))	f(x)=(x)f(0.5)	$f (x) = (x) f (0.5)$
100957	Factoriser	8x^2+40x+50	$8 x^{2} + 40 x + 50$
100958	Factoriser	8x^2+20x-48	$8 x^{2} + 20 x - 48$
100959	Encontre y(f(x))	f(x)=-x y(x)=-x	$f (x) = - x$ $y (x) = - x$
100960	Factoriser	8x^2-32y^2	$8 x^{2} - 32 y^{2}$
100961	Encontre g(g(x))	g(x) = racine carrée de x-1 , g(x) = racine carrée de x-1	$g (x) = \sqrt{x - 1}$ , $g (x) = \sqrt{x - 1}$
100962	Factoriser	8x^2-46x+30	$8 x^{2} - 46 x + 30$
100963	Factoriser	8x^2-19x+6	$8 x^{2} - 19 x + 6$
100964	Factoriser	8x^2-22x-21	$8 x^{2} - 22 x - 21$
100965	Factoriser	8x^2-16x+8	$8 x^{2} - 16 x + 8$
100966	Factoriser	8-n^3	$8 - n^{3}$
100967	Factoriser	8p^3q-18pq^3	$8 p^{3} q - 18 p q^{3}$
100968	Factoriser	8m^3+125	$8 m^{3} + 125$
100969	Factoriser	8m^3+27	$8 m^{3} + 27$
100970	Factoriser	8-w^3	$8 - w^{3}$
100971	Encontre s(r(x))	r(x)=x+3 ; s(x)=4x+3	$r (x) = x + 3$ ; $s (x) = 4 x + 3$
100972	Factoriser	8r^2-2	$8 r^{2} - 2$
100973	Factoriser	8s^3-125t^3	$8 s^{3} - 125 t^{3}$
100974	Encontre q(r(x))	q(x)=x^2+7 , r(x) = square root of x+8	$q (x) = x^{2} + 7$ , $r (x) = \sqrt{x + 8}$
100975	Factoriser	8a^4-27ab^3	$8 a^{4} - 27 a b^{3}$
100976	Factoriser	8a^3+c^3	$8 a^{3} + c^{3}$
100977	Factoriser	8x+2y	$8 x + 2 y$
100978	Factoriser	8x+7y	$8 x + 7 y$
100979	Factoriser	8x+8y	$8 x + 8 y$
100980	Encontre q(p(x))	p(x)=x^2+6 , q(x) = square root of x+1	$p (x) = x^{2} + 6$ , $q (x) = \sqrt{x + 1}$
100981	Factoriser	8y-4	$8 y - 4$
100982	Factoriser	81-64u^2	$81 - 64 u^{2}$
100983	Factoriser	8-15x+7x^2	$8 - 15 x + 7 x^{2}$
100984	Factoriser	8ax-6x-12a+9	$8 a x - 6 x - 12 a + 9$
100985	Factoriser	81y^2+90y+25	$81 y^{2} + 90 y + 25$
100986	Factoriser	81y^2-100	$81 y^{2} - 100$
100987	Factoriser	81x^3-24	$81 x^{3} - 24$
100988	Factoriser	81z^2-25	$81 z^{2} - 25$
100989	Factoriser	81v^2-49	$81 v^{2} - 49$
100990	Factoriser	81x^2+18xy+y^2	$81 x^{2} + 18 x y + y^{2}$
100991	Factoriser	81x^2+16	$81 x^{2} + 16$
100992	Factoriser	81x^3+18x^2+x	$81 x^{3} + 18 x^{2} + x$
100993	Factoriser	81x^2y-9y	$81 x^{2} y - 9 y$
100994	Factoriser	80xy-45x^2	$80 x y - 45 x^{2}$
100995	Factoriser	8+(9t+4)	$8 + (9 t + 4)$
100996	Encontre f^-1^(f(x))	f(x)=1/(x^9) f^-1(x)=( racine neuvième de x^8)/x	$f (x) = \frac{1}{x^{9}}$ $f^{- 1} (x) = \frac{\sqrt[9]{x^{8}}}{x}$
100997	Encontre g(h(x))	g(x)=3x+3 h(x)=-4x+1	$g (x) = 3 x + 3$ $h (x) = - 4 x + 1$
100998	Factoriser	8y^5-x^3y^5	$8 y^{5} - x^{3} y^{5}$
100999	Encontre a Derivada - d/dX	y=X^X	$y = X^{X}$
101000	Factoriser	8y^2+26y+15	$8 y^{2} + 26 y + 15$