Mathway | Problemi più comuni

Problemi più comuni

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Livello	Argomento	Problema	Problema formattato
84301	求解x	0<3(x+9)<=26	$0 < 3 (x + 9) \leq 26$
84302	Semplificare	(4s+2)(6s^2-s+2)	$(4 s + 2) (6 s^{2} - s + 2)$
84303	求解x	0<x-pi/3<pi	$0 < x - \frac{π}{3} < π$
84304	求解x	-1<(-x-4)/5<=1	$- 1 < \frac{- x - 4}{5} \leq 1$
84305	Semplificare	(4-3i)(2+i)	$(4 - 3 i) (2 + i)$
84306	求解x	-1<=(2x-5)/6<=5	$- 1 \leq \frac{2 x - 5}{6} \leq 5$
84307	Semplificare	(4-3i)(3-i)-(2-i)(2+i)	$(4 - 3 i) (3 - i) - (2 - i) (2 + i)$
84308	求解x	-1<=2x-3<=5	$- 1 \leq 2 x - 3 \leq 5$
84309	Semplificare	(4b+5)(4b-5)	$(4 b + 5) (4 b - 5)$
84310	求解x	-1<=7-4x<15	$- 1 \leq 7 - 4 x < 15$
84311	Semplificare	(-3s+2t)(4s-t)	$(- 3 s + 2 t) (4 s - t)$
84312	求解x	1<=x+2<=4	$1 \leq x + 2 \leq 4$
84313	Semplificare	(-2i)(5i)	$(- 2 i) (5 i)$
84314	Semplificare	(2x+1)(3x-5)	$(2 x + 1) (3 x - 5)$
84315	求解x	1<1-1/5x<3	$1 < 1 - \frac{1}{5} x < 3$
84316	求解x	1<1-1/6x<4	$1 < 1 - \frac{1}{6} x < 4$
84317	Semplificare	(2x+3)(3x-5)	$(2 x + 3) (3 x - 5)$
84318	Semplificare	(2a-b)(2a+b)	$(2 a - b) (2 a + b)$
84319	求解x	1<2x+3<9	$1 < 2 x + 3 < 9$
84320	Semplificare	(2-6i)-(-10+4i)	$(2 - 6 i) - (- 10 + 4 i)$
84321	求解x	-1<-3x<=1	$- 1 < - 3 x \leq 1$
84322	Semplificare	(-2x^6y^-7)(5x^-1y)	$(- 2 x^{6} y^{- 7}) (5 x^{- 1} y)$
84323	求解x	-1<x<=3	$- 1 < x \leq 3$
84324	Semplificare	(-2c^4d)(-4cd)	$(- 2 c^{4} d) (- 4 c d)$
84325	Semplificare	2u^3+6u^2+2+(7u^3-7u+4)	$2 u^{3} + 6 u^{2} + 2 + (7 u^{3} - 7 u + 4)$
84326	求解x	-10<=-3x-5<0	$- 10 \leq - 3 x - 5 < 0$
84327	求解x	-10<=x<=0	$- 10 \leq x \leq 0$
84328	Semplificare	(x^3+8x+5)-(2x^2-3x-12)	$(x^{3} + 8 x + 5) - (2 x^{2} - 3 x - 12)$
84329	求解x	-10<=x<=10	$- 10 \leq x \leq 10$
84330	求解x	10<-7x+3<17	$10 < - 7 x + 3 < 17$
84331	Semplificare	(1+5i)(6-3i)	$(1 + 5 i) (6 - 3 i)$
84332	求解x	-12<=x-11<1	$- 12 \leq x - 11 < 1$
84333	求解x	-3(x+3)=-3(x+1)-5	$- 3 (x + 3) = - 3 (x + 1) - 5$
84334	求解x	-15<3x<9	$- 15 < 3 x < 9$
84335	Semplificare	-(14+x)	$- (14 + x)$
84336	求解x	-16<=x-15<1	$- 16 \leq x - 15 < 1$
84337	Semplificare	(14e+10f)-12f	$(14 e + 10 f) - 12 f$
84338	求解x	-16<5x-1<=-11	$- 16 < 5 x - 1 \leq - 11$
84339	Semplificare	13-2i+(-5+6i)	$13 - 2 i + (- 5 + 6 i)$
84340	求解x	18<4x+2<24	$18 < 4 x + 2 < 24$
84341	Semplificare	14x^2-9+(11x+6)	$14 x^{2} - 9 + (11 x + 6)$
84342	求解x	-19<3x-5<1	$- 19 < 3 x - 5 < 1$
84343	Semplificare	(a^2+b^2)(a+b)	$(a^{2} + b^{2}) (a + b)$
84344	求解x	-2<=(5-x)/3<=2	$- 2 \leq \frac{5 - x}{3} \leq 2$
84345	Semplificare	(m^-9)(-4m^-5)(-m^6)	$(m^{- 9}) (- 4 m^{- 5}) (- m^{6})$
84346	求解y	(y+4)/(2y)+(y-2)/3=(3y^2+10)/(6y)	$\frac{y + 4}{2 y} + \frac{y - 2}{3} = \frac{3 y^{2} + 10}{6 y}$
84347	求解x	-2<=-2x+6<10	$- 2 \leq - 2 x + 6 < 10$
84348	Semplificare	(c^2-4)(2c+3)	$(c^{2} - 4) (2 c + 3)$
84349	求解x	-2<=-2x+6<12	$- 2 \leq - 2 x + 6 < 12$
84350	求解x	2<=6x-4<14	$2 \leq 6 x - 4 < 14$
84351	Semplificare	(x^2+2y)(x^2-2y)	$(x^{2} + 2 y) (x^{2} - 2 y)$
84352	求解x	-2<=x<=2	$- 2 \leq x \leq 2$
84353	Semplificare	radice quadrata di 304	$\sqrt{304}$
84354	Sviluppare l'Espressione Logaritmica	e^( logaritmo naturale di 7x)	$e^{\ln (7 x)}$
84355	Trovare il Dominio	logaritmo in base 4 di x+3	$\log_{4} (x + 3)$
84356	求解x	y=4/x	$y = \frac{4}{x}$
84357	求解x	2<2x+2<=8	$2 < 2 x + 2 \leq 8$
84358	求解x	2<2x-2<=8	$2 < 2 x - 2 \leq 8$
84359	Fattore	14a-7b	$14 a - 7 b$
84360	求解x	2<2x-4<=8	$2 < 2 x - 4 \leq 8$
84361	Risolvere Utilizzando la Formula Quadratica	37=30-x^2	$37 = 30 - x^{2}$
84362	求解x	-2<3-2x<7	$- 2 < 3 - 2 x < 7$
84363	Risolvere Utilizzando la Formula Quadratica	2x^2+3x-7=x^2+5x+39	$2 x^{2} + 3 x - 7 = x^{2} + 5 x + 39$
84364	求解x	-2<6-2x<=8	$- 2 < 6 - 2 x \leq 8$
84365	求解x	y=-7x	$y = - 7 x$
84366	求解x	-2<x+2<=4	$- 2 < x + 2 \leq 4$
84367	求解x	y=-x-4	$y = - x - 4$
84368	求解x	-2<x-3<5	$- 2 < x - 3 < 5$
84369	Risolvere Utilizzando la Formula Quadratica	(2x-5)(3x-1)=0	$(2 x - 5) (3 x - 1) = 0$
84370	求解x	-2<x-8<2	$- 2 < x - 8 < 2$
84371	Tracciare	y=\|x-1\|+4	$y = \| x - 1 \| + 4$
84372	求解x	-21<=7-4x<=24	$- 21 \leq 7 - 4 x \leq 24$
84373	Tracciare	f(x)=(2x-3)/(-x+3)	$f (x) = \frac{2 x - 3}{- x + 3}$
84374	求解x	-21<=x-20<1	$- 21 \leq x - 20 < 1$
84375	求解x	-25<-5x<=-5	$- 25 < - 5 x \leq - 5$
84376	Aggiungere	5/(xy)+6	$\frac{5}{x y} + 6$
84377	求解x	2x-3<x+2<=3x+5	$2 x - 3 < x + 2 \leq 3 x + 5$
84378	Dividere	((k^2-2k)/3)÷((k-2)/k)	$\frac{k^{2} - 2 k}{3} \div \frac{k - 2}{k}$
84379	求解x	-3<=(2x+5)/3<6	$- 3 \leq \frac{2 x + 5}{3} < 6$
84380	求解a	7a-2b=5a+b	$7 a - 2 b = 5 a + b$
84381	求解x	-3<=(5x+17)/2<5	$- 3 \leq \frac{5 x + 17}{2} < 5$
84382	求解b	1/4b=-4	$\frac{1}{4} b = - 4$
84383	求解x	-3<=(x-4)/-4<4	$- 3 \leq \frac{x - 4}{- 4} < 4$
84384	求解x	-x+8+3x=x-6	$- x + 8 + 3 x = x - 6$
84385	求解x	3<=4x-3<19	$3 \leq 4 x - 3 < 19$
84386	求解x	7+3x-12x=3x+1	$7 + 3 x - 12 x = 3 x + 1$
84387	求解x	-3<=x+2<9	$- 3 \leq x + 2 < 9$
84388	求解x	radice quadrata di 3x-x+6=0	$\sqrt{3 x} - x + 6 = 0$
84389	求解y	radice quadrata di 2y-1-1=2	$\sqrt{2 y - 1} - 1 = 2$
84390	求解x	radice quadrata di 4x+5=x-4	$\sqrt{4 x + 5} = x - 4$
84391	求解x	-3<=x-2<1	$- 3 \leq x - 2 < 1$
84392	Semplificare	- radice quadrata di -20	$- \sqrt{- 20}$
84393	求解x	3<-2x-1<=7	$3 < - 2 x - 1 \leq 7$
84394	求解y	y^2+6=6y	$y^{2} + 6 = 6 y$
84395	求解x	3<2x-3<15	$3 < 2 x - 3 < 15$
84396	求解x	x- radice quadrata di 9-8x=-18	$x - \sqrt{9 - 8 x} = - 18$
84397	求解x	3<x<=6	$3 < x \leq 6$
84398	Semplificare	radice quarta di (-5)^4	$\sqrt[4]{{(- 5)}^{4}}$
84399	求解x	3<x<4	$3 < x < 4$
84400	求解x	x-6 = square root of x-4	$x - 6 = \sqrt{x - 4}$