Mathway | 热门问题

热门问题

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等级	主题	问题	格式化的问题
55001	化简	(3x+9)(3x-9)	$(3 x + 9) (3 x - 9)$
55002	化简	(3y+7)(4y+5)	$(3 y + 7) (4 y + 5)$
55003	化简	(4x^14)(8x^11)	$(4 x^{14}) (8 x^{11})$
55004	化简	(4y^-2)(8y^4)	$(4 y^{- 2}) (8 y^{4})$
55005	求圆方程	(0,0),r=8	$(0, 0) r = 8$
55006	化简	(3+2i)(7-5i)	$(3 + 2 i) (7 - 5 i)$
55007	求圆方程	(0,1) r=1	$(0, 1)$ $r = 1$
55008	化简	(30-6i)(5+i)	$(30 - 6 i) (5 + i)$
55009	求圆方程	(0,0) r = square root of 7	$(0, 0)$ $r = \sqrt{7}$
55010	化简	(3-2i)(4+i)	$(3 - 2 i) (4 + i)$
55011	求圆方程	(-4,0) , r=5	$(- 4, 0)$ , $r = 5$
55012	化简	(3d^-4)(5d^8)	$(3 d^{- 4}) (5 d^{8})$
55013	求圆方程	(5,5) , r=5	$(5, 5)$ , $r = 5$
55014	化简	(2x-1)(3x+2)	$(2 x - 1) (3 x + 2)$
55015	求圆方程	(4,-3),r=5	$(4, - 3) r = 5$
55016	化简	(2x-3)(6x+5)	$(2 x - 3) (6 x + 5)$
55017	化简	(6y^2)(2y^5)	$(6 y^{2}) (2 y^{5})$
55018	化简	(6-3i)(6+3i)	$(6 - 3 i) (6 + 3 i)$
55019	化简	(5x-4)(2x+7)	$(5 x - 4) (2 x + 7)$
55020	化简	(5x-8)(5x+8)	$(5 x - 8) (5 x + 8)$
55021	化简	(5x+y)(5x-y)	$(5 x + y) (5 x - y)$
55022	确定对称轴	y-5=1/16(x-3)^2	$y - 5 = \frac{1}{16} {(x - 3)}^{2}$
55023	化简	(5x-2)(5x-2)	$(5 x - 2) (5 x - 2)$
55024	化简	(5x+x^4)-(3x^4+4x)	$(5 x + x^{4}) - (3 x^{4} + 4 x)$
55025	确定对称轴	y-10=(x-1)^2	$y - 10 = {(x - 1)}^{2}$
55026	化简	(5+i)(8+i)	$(5 + i) (8 + i)$
55027	确定对称轴	y=5x^2-10x-13	$y = 5 x^{2} - 10 x - 13$
55028	化简	(4x+2)(6x^2-x+2)	$(4 x + 2) (6 x^{2} - x + 2)$
55029	确定对称轴	y=5x^2-40x-27	$y = 5 x^{2} - 40 x - 27$
55030	化简	(4x+1)(4x-1)	$(4 x + 1) (4 x - 1)$
55031	确定对称轴	y=5x^2+10x+25	$y = 5 x^{2} + 10 x + 25$
55032	化简	(4x+1)(4x-3)	$(4 x + 1) (4 x - 3)$
55033	确定对称轴	y=-5x^2+10x+12	$y = - 5 x^{2} + 10 x + 12$
55034	确定对称轴	y=-4x^2-16x-13	$y = - 4 x^{2} - 16 x - 13$
55035	化简	(4p-2)(p-4)	$(4 p - 2) (p - 4)$
55036	确定对称轴	y=-4x^2-24x-28	$y = - 4 x^{2} - 24 x - 28$
55037	确定对称轴	y=4x^2-32x+15	$y = 4 x^{2} - 32 x + 15$
55038	化简	(4-8i)(2-7i)	$(4 - 8 i) (2 - 7 i)$
55039	化简	(2x^10)(7x^3)	$(2 x^{10}) (7 x^{3})$
55040	确定对称轴	y=x^2+3x+15	$y = x^{2} + 3 x + 15$
55041	化简	(2+3i)(4-5i)	$(2 + 3 i) (4 - 5 i)$
55042	确定对称轴	y=x^2+14x+40	$y = x^{2} + 14 x + 40$
55043	化简	(2+2i)(2-2i)	$(2 + 2 i) (2 - 2 i)$
55044	确定对称轴	y=x^2+14x+6	$y = x^{2} + 14 x + 6$
55045	化简	(2x^3)(2x^2-9x+3)	$(2 x^{3}) (2 x^{2} - 9 x + 3)$
55046	确定对称轴	y=x^2+12	$y = x^{2} + 12$
55047	化简	(2v+5)(2v-5)	$(2 v + 5) (2 v - 5)$
55048	确定对称轴	y=x^2-14x+44	$y = x^{2} - 14 x + 44$
55049	化简	(2x)(2x)	$(2 x) (2 x)$
55050	确定对称轴	y=-x^2-14x-54	$y = - x^{2} - 14 x - 54$
55051	确定对称轴	y=x^2-2x-63	$y = x^{2} - 2 x - 63$
55052	确定对称轴	y=x^2-3x+9	$y = x^{2} - 3 x + 9$
55053	化简	(2x+2)(6x+1)	$(2 x + 2) (6 x + 1)$
55054	确定对称轴	y=x^2-4x-6	$y = x^{2} - 4 x - 6$
55055	化简	(2-3i)(4+i)	$(2 - 3 i) (4 + i)$
55056	确定对称轴	y=x^2-4x-9	$y = x^{2} - 4 x - 9$
55057	化简	(2-4i)-(2-i)	$(2 - 4 i) - (2 - i)$
55058	化简	(1+3i)(1-3i)	$(1 + 3 i) (1 - 3 i)$
55059	确定对称轴	y=x^2-6x+18	$y = x^{2} - 6 x + 18$
55060	确定对称轴	y=-3x^2+18x-7	$y = - 3 x^{2} + 18 x - 7$
55061	化简	(15-13i)-(-1+17i)	$(15 - 13 i) - (- 1 + 17 i)$
55062	化简	(1-9i)(3+2i)	$(1 - 9 i) (3 + 2 i)$
55063	化简	10-7i+(6+9i)	$10 - 7 i + (6 + 9 i)$
55064	化简	(10+3i)(5-2i)	$(10 + 3 i) (5 - 2 i)$
55065	化简	(x^2+1)(y^2-1)	$(x^{2} + 1) (y^{2} - 1)$
55066	确定对称轴	y=(x+3)^2-8	$y = {(x + 3)}^{2} - 8$
55067	化简	(x^2+x+9)(x-9)	$(x^{2} + x + 9) (x - 9)$
55068	确定对称轴	y=(x+4)^2-5	$y = {(x + 4)}^{2} - 5$
55069	化简	x^2-36	$x^{2} - 36$
55070	确定对称轴	y=\|x/4\|	$y = \| \frac{x}{4} \|$
55071	化简	(b^2+8)(b^2-8)	$(b^{2} + 8) (b^{2} - 8)$
55072	确定对称轴	y=-x^2-4x-3	$y = - x^{2} - 4 x - 3$
55073	化简	(a^5b^5)(a^5b^3)	$(a^{5} b^{5}) (a^{5} b^{3})$
55074	确定对称轴	y=1/2(x-8)^2+2	$y = \frac{1}{2} {(x - 8)}^{2} + 2$
55075	通过代入法求解	3x+2y=4 , 2x-y=5	$3 x + 2 y = 4$ , $2 x - y = 5$
55076	确定对称轴	y=2x^2-4x+8	$y = 2 x^{2} - 4 x + 8$
55077	x के लिये हल कीजिये	y=3x-7	$y = 3 x - 7$
55078	确定对称轴	y=2x^2-6x+1	$y = 2 x^{2} - 6 x + 1$
55079	通过因式分解求解	x^4-5x^2-14=0	$x^{4} - 5 x^{2} - 14 = 0$
55080	确定对称轴	y=2x^2-x+6	$y = 2 x^{2} - x + 6$
55081	使用二次方程式求解。	a^2+5a-14=0	$a^{2} + 5 a - 14 = 0$
55082	确定对称轴	y=2x^2-4x+13	$y = 2 x^{2} - 4 x + 13$
55083	确定对称轴	y=2x^2-4x+14	$y = 2 x^{2} - 4 x + 14$
55084	确定对称轴	y=-2x^2-16x-24	$y = - 2 x^{2} - 16 x - 24$
55085	绘制图像	f(x) = square root of x-3	$f (x) = \sqrt{x} - 3$
55086	确定对称轴	y=-2(x-4)^2+3	$y = - 2 {(x - 4)}^{2} + 3$
55087	化简	5xy^10 的平方根	$\sqrt{5 x y^{10}}$
55088	确定对称轴	y=2(x-5)^2-4	$y = 2 {(x - 5)}^{2} - 4$
55089	乘	(3x-6)(2x^2-7x+1)	$(3 x - 6) (2 x^{2} - 7 x + 1)$
55090	确定对称轴	y=-2x^2+3x+5	$y = - 2 x^{2} + 3 x + 5$
55091	x के लिये हल कीजिये	7(x+2)=7x-10	$7 (x + 2) = 7 x - 10$
55092	求值域	f(x) = square root of 3x+15-1	$f (x) = \sqrt{3 x + 15 - 1}$
55093	x के लिये हल कीजिये	4(5x+3)=14x+30	$4 (5 x + 3) = 14 x + 30$
55094	求值域	f(x) = cube root of 2-x	$f (x) = \sqrt[3]{2 - x}$
55095	求值域	f(x)=2(x-1)^2-5	$f (x) = 2 {(x - 1)}^{2} - 5$
55096	x के लिये हल कीजिये	5x^2-3x-7=0	$5 x^{2} - 3 x - 7 = 0$
55097	x के लिये हल कीजिये	4x^2-8x+3=0	$4 x^{2} - 8 x + 3 = 0$
55098	x के लिये हल कीजिये	4x^4=12x^2	$4 x^{4} = 12 x^{2}$
55099	求值域	f(x)=(8x)/(x^2+9)	$f (x) = \frac{8 x}{x^{2} + 9}$
55100	求值域	f(x)=-1/2x^2+5x-6	$f (x) = - \frac{1}{2} x^{2} + 5 x - 6$