Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
21901	Solve by Factoring	x^2+4=-3x	$x^{2} + 4 = - 3 x$
21902	Solve by Factoring	x^2+4x+5=0	$x^{2} + 4 x + 5 = 0$
21903	Solve by Factoring	x^2+5x+9=0	$x^{2} + 5 x + 9 = 0$
21904	Solve by Factoring	x^2+5x=36	$x^{2} + 5 x = 36$
21905	Solve by Factoring	x^2+7x=2	$x^{2} + 7 x = 2$
21906	Solve by Factoring	x^2+x=20	$x^{2} + x = 20$
21907	Solve by Factoring	x^2=0.16	$x^{2} = 0.16$
21908	Solve by Factoring	x^2=3+5x+21	$x^{2} = 3 + 5 x + 21$
21909	Solve by Factoring	x^2=x+2	$x^{2} = x + 2$
21910	Solve by Factoring	x^2-10+61=0	$x^{2} - 10 + 61 = 0$
21911	Solve by Factoring	x^2-2x+82=0	$x^{2} - 2 x + 82 = 0$
21912	Solve by Factoring	x^2-3x-1=0	$x^{2} - 3 x - 1 = 0$
21913	Solve by Factoring	x^2-48=0	$x^{2} - 48 = 0$
21914	Solve by Factoring	x^2-4x+4=(x-2)^2	$x^{2} - 4 x + 4 = {(x - 2)}^{2}$
21915	Solve by Factoring	x^2-4x=25	$x^{2} - 4 x = 25$
21916	Solve by Factoring	x^2-5x+4=0	$x^{2} - 5 x + 4 = 0$
21917	Solve by Factoring	x^2-6x-27=0	$x^{2} - 6 x - 27 = 0$
21918	Solve by Factoring	x^2-8x+33=0	$x^{2} - 8 x + 33 = 0$
21919	Solve by Factoring	x^2-8x=48	$x^{2} - 8 x = 48$
21920	Solve by Factoring	x^2-x-90=0	$x^{2} - x - 90 = 0$
21921	Solve by Factoring	x^2-xy+3y^2=5	$x^{2} - x y + 3 y^{2} = 5$
21922	Solve the System of @WORD	x+4y<=16 , 4x+5y>=20	$x + 4 y \leq 16$ , $4 x + 5 y \geq 20$
21923	Solve by Factoring	x^(2+4x)x=21	$x^{2 + 4 x} x = 21$
21924	Solve by Factoring	x^3+1=-2	$x^{3} + 1 = - 2$
21925	Solve by Factoring	x^3-3x^3-4x+12=0	$x^{3} - 3 x^{3} - 4 x + 12 = 0$
21926	Solve by Factoring	x^4-7=6x^2	$x^{4} - 7 = 6 x^{2}$
21927	Find the Number of Possibilities	17 permute 0	${}_{17}P_{0}$
21928	Solve by Factoring	y^2+y=224	$y^{2} + y = 224$
21929	Solve by Factoring	y^2=13y-42	$y^{2} = 13 y - 42$
21930	Solve by Factoring	y^2-5y-5=0	$y^{2} - 5 y - 5 = 0$
21931	Solve by Factoring	z/(z-3)+3/(z+3)=18/(z^(2-9))	$\frac{z}{z - 3} + \frac{3}{z + 3} = \frac{18}{z^{2 - 9}}$
21932	Solve by Factoring	0.149x^2+0.014x-0.408=0	$0.149 x^{2} + 0.014 x - 0.408 = 0$
21933	Solve by Factoring	0=x^2+4x-10	$0 = x^{2} + 4 x - 10$
21934	Solve by Factoring	0=2w^2+4w-16	$0 = 2 w^{2} + 4 w - 16$
21935	Solve by Factoring	0=233	$0 = 233$
21936	Find the Number of Possibilities	(6C2)/(3C1)	$\frac{6 C \cdot 2}{3 C \cdot 1}$
21937	Solve by Factoring	1=4(-5)+1	$1 = 4 (- 5) + 1$
21938	Solve by Factoring	10(((20(b+220))/(b-20))-210)(b-210)=48000	$10 ((\frac{20 (b + 220)}{b - 20}) - 2 \cdot 10) (b - 2 \cdot 10) = 48000$
21939	Evaluate	(6!)/((6-2)!*2!)	$\frac{6!}{(6 - 2)! \cdot 2!}$
21940	Find the Exponential Function	(7,9)	$(7, 9)$
21941	Find the Exponential Function	(-8,1)	$(- 8, 1)$
21942	Find the Exponential Function	(-8,-3)	$(- 8, - 3)$
21943	Find the Exponential Function	(-8,8)	$(- 8, 8)$
21944	Find the Exponential Function	(854y,73)	$(854 y, 73)$
21945	Find the Number of Possibilities	20C^4	$20 C^{4}$
21946	Find the Exponential Function	(10,8)	$c (10, 8)$
21947	Find the Exponential Function	(14,4)	$c (14, 4)$
21948	Find the Exponential Function	(11,5)	$p (11, 5)$
21949	Find the Exponential Function	(12,8)	$p (12, 8)$
21950	Solve for y	Fx+gy=h	$F x + g y = h$
21951	Factor	a(t)=100(4)^((-0.5)(2))	$a (t) = 100 {(4)}^{(- 0.5) (2)}$
21952	Factor	c(h)=0.0045(120)	$c (h) = 0.0045 (120)$
21953	Factor	C(x)=240x+8760	$C (x) = 240 x + 8760$
21954	Factor	f(a)=x^2+5x+8	$f (a) = x^{2} + 5 x + 8$
21955	Factor	f(p)=p-6	$f (p) = p - 6$
21956	Factor	f(t)=9000/(1+600e^(-0.8t))	$f (t) = \frac{9000}{1 + 600 e^{- 0.8 t}}$
21957	Factor	f(t)=40(1.08)^t	$f (t) = 40 {(1.08)}^{t}$
21958	Factor	f(x)=10x^4-3x^3-63x^2+152x-188	$f (x) = 10 x^{4} - 3 x^{3} - 63 x^{2} + 152 x - 188$
21959	Factor	f(x)=-3x^2+4x+5	$f (x) = - 3 x^{2} + 4 x + 5$
21960	Factor	f(x)=3x^2+4xy+2y^2	$f (x) = 3 x^{2} + 4 x y + 2 y^{2}$
21961	Factor	f(x)=4x^3-18x^2-48x+3	$f (x) = 4 x^{3} - 18 x^{2} - 48 x + 3$
21962	Factor	f(x)=(100-x)(300+15x)	$f (x) = (100 - x) (300 + 15 x)$
21963	Factor	f(x)=((x-1)(x+1))/(x^3+2x+1)	$f (x) = \frac{(x - 1) (x + 1)}{x^{3} + 2 x + 1}$
21964	Factor	f(x)=0.2x^3-25x^2+1531x+25000	$f (x) = 0.2 x^{3} - 25 x^{2} + 1531 x + 25000$
21965	Factor	f(x)=(2x+3)^7	$f (x) = {(2 x + 3)}^{7}$
21966	Factor	f(x)=(x+2)^2	$f (x) = {(x + 2)}^{2}$
21967	Factor	f(x)=(x-10)^2	$f (x) = {(x - 10)}^{2}$
21968	Factor	f(x)=(7x^4-14x^2)/(6x^2+3)	$f (x) = \frac{7 x^{4} - 14 x^{2}}{6 x^{2} + 3}$
21969	Factor	f(x)=(x^2-2x-63)/(x^2-64)	$f (x) = \frac{x^{2} - 2 x - 63}{x^{2} - 64}$
21970	Factor	f(x)=-1/4x^2	$f (x) = - \frac{1}{4} x^{2}$
21971	Factor	f(x)=1/x	$f (x) = \frac{1}{x}$
21972	Factor	f(x)=(11-x)/-19*(findf^-1(x))	$f (x) = \frac{11 - x}{- 19} \cdot (f i n d f^{- 1} (x))$
21973	Factor	f(x)=(-12x+27)/(-18x+81)	$f (x) = \frac{- 12 x + 27}{- 18 x + 81}$
21974	Factor	f(x)=(-2x+3)/(2+4x)	$f (x) = \frac{- 2 x + 3}{2 + 4 x}$
21975	Factor	f(x)=(3x+12)/(4x-16)	$f (x) = \frac{3 x + 12}{4 x - 16}$
21976	Factor	f(x)=4/((7x+ square root of 6)^6)	$f (x) = \frac{4}{{(7 x + \sqrt{6})}^{6}}$
21977	Factor	f(x)=-4/5x	$f (x) = - \frac{4}{5} x$
21978	Factor	f(x)=4^(-x) graph	$f (x) = 4^{- x}$ graph
21979	Factor	f(x)=5^3	$f (x) = 5^{3}$
21980	Factor	f(x)=f^-1(x)	$f (x) = f^{- 1} (x)$
21981	Factor	f(x)=f^-1*(x)	$f (x) = f^{- 1} \cdot (x)$
21982	Factor	f(x) = log base 3 of x+1	$f (x) = \log_{3} (x + 1)$
21983	Factor	f(x) = log base 3 of x-4+1	$f (x) = \log_{3} (x - 4) + 1$
21984	Factor	f(x) = square root of 84-6x	$f (x) = \sqrt{84 - 6 x}$
21985	Factor	f(x)=x/( cube root of x^2-1)	$f (x) = \frac{x}{\sqrt[3]{x^{2} - 1}}$
21986	Factor	f(x)=-x^2+4	$f (x) = - x^{2} + 4$
21987	Factor	f(x)=x^2-3x+35/16	$f (x) = x^{2} - 3 x + \frac{35}{16}$
21988	Factor	f(x)=x^2-6x+18	$f (x) = x^{2} - 6 x + 18$
21989	Factor	f(x)=x^3-5x^2+2x+5	$f (x) = x^{3} - 5 x^{2} + 2 x + 5$
21990	Factor	f(x)=x^3-5x	$f (x) = x^{3} - 5 x$
21991	Factor	f(x)=(x-2)/(x+4)	$f (x) = \frac{x - 2}{x + 4}$
21992	Factor	f(x)=(x-4)/(x^2+5)	$f (x) = \frac{x - 4}{x^{2} + 5}$
21993	Factor	f(x)=1	$f (x) = 1$
21994	Factor	f(x)=12p-3000p^-3	$f (x) = 12 p - 3000 p^{- 3}$
21995	Factor	f(x)=-2*0+4	$f (x) = - 2 \cdot 0 + 4$
21996	Factor	f(x)=2x^2-5	$f (x) = 2 x^{2} - 5$
21997	Factor	f(x)=2x^3+x^2 log of x	$f (x) = 2 x^{3} + x^{2} \log (x)$
21998	Factor	f(x)=3(x-4)^2-4	$f (x) = 3 {(x - 4)}^{2} - 4$
21999	Factor	f(x)=3x^2-4x	$f (x) = 3 x^{2} - 4 x$
22000	Factor	f(x)=3x^3+( log of x)^4	$f (x) = 3 x^{3} + \log^{4} (x)$