Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
63001	Factor	9x^2-8x-1	$9 x^{2} - 8 x - 1$
63002	Find the Constant of Variation	-8y=-5x	$- 8 y = - 5 x$
63003	Factor	9x^3+18x^2-x-2	$9 x^{3} + 18 x^{2} - x - 2$
63004	Find the Constant of Variation	y=x/6	$y = \frac{x}{6}$
63005	Factor	9x^3+39x^2+12x	$9 x^{3} + 39 x^{2} + 12 x$
63006	Find the Constant of Variation	y=x/9	$y = \frac{x}{9}$
63007	Factor	9x^3-4x	$9 x^{3} - 4 x$
63008	Find the Constant of Variation	y=100x	$y = 100 x$
63009	Factor	9x^4-1	$9 x^{4} - 1$
63010	Find the Constant of Variation	y-12x=0	$y - 12 x = 0$
63011	Factor	-x-2x	$- x - 2 x$
63012	Factor	xy-2y-x+2	$x y - 2 y - x + 2$
63013	Convert from Interval to Inequality	(negative infinity,11]	$(- \infty, 11]$
63014	Factor	rt+rp+nt+np	$r t + r p + n t + n p$
63015	Factor	n(n^2-1)+n(n-1)	$n (n^{2} - 1) + n (n - 1)$
63016	Factor	8x^3-40x^2y+50xy^2	$8 x^{3} - 40 x^{2} y + 50 x y^{2}$
63017	Factor	8x^3+20x^2+12x	$8 x^{3} + 20 x^{2} + 12 x$
63018	Factor	8x^2-27	$8 x^{2} - 27$
63019	Convert from Interval to Inequality	[1,6]	$[1, 6]$
63020	Factor	8x^2+8xy-3x-3y	$8 x^{2} + 8 x y - 3 x - 3 y$
63021	Factor	8p^3-27	$8 p^{3} - 27$
63022	Factor	8m^3-27n^3	$8 m^{3} - 27 n^{3}$
63023	Factor	8w^2-36w-20	$8 w^{2} - 36 w - 20$
63024	Convert from Interval to Inequality	[-4,4]	$[- 4, 4]$
63025	Factor	8a^3-125b^3	$8 a^{3} - 125 b^{3}$
63026	Factor	8a^3-4a	$8 a^{3} - 4 a$
63027	Factor	8c^3-8c	$8 c^{3} - 8 c$
63028	Factor	8c^2-26c+15	$8 c^{2} - 26 c + 15$
63029	Factor	8-2x^2	$8 - 2 x^{2}$
63030	Convert from Interval to Inequality	(8,infinity)	$(8, \infty)$
63031	Factor	8x-1	$8 x - 1$
63032	Convert from Interval to Inequality	(7,infinity)	$(7, \infty)$
63033	Factor	8x+2	$8 x + 2$
63034	Convert from Interval to Inequality	[0,2]	$[0, 2]$
63035	Factor	81x^2+49	$81 x^{2} + 49$
63036	Convert from Interval to Inequality	(-5,5] intersect [0,6)	$(- 5, 5] \cap [0, 6)$
63037	Factor	81x^3-192y^3	$81 x^{3} - 192 y^{3}$
63038	Convert from Interval to Inequality	(-2,-1) union (1,infinity)	$(- 2, - 1) \cup (1, \infty)$
63039	Factor	81x^3-3	$81 x^{3} - 3$
63040	Convert from Interval to Inequality	(negative infinity,-8]	$(- \infty, - 8]$
63041	Factor	81x^3+24	$81 x^{3} + 24$
63042	Round to the Nearest Ten	77.5	$77.5$
63043	Factor	81x^2-9y^2	$81 x^{2} - 9 y^{2}$
63044	Find the LCD	1/2 , 8/(7x)	$\frac{1}{2}$ , $\frac{8}{7 x}$
63045	Factor	81b^3+192	$81 b^{3} + 192$
63046	Factor	81a^2-400	$81 a^{2} - 400$
63047	Find the LCD	1/(x+7) , 8/(x-7)	$\frac{1}{x + 7}$ , $\frac{8}{x - 7}$
63048	Factor	80x^2-125	$80 x^{2} - 125$
63049	Factor	80x^2-45	$80 x^{2} - 45$
63050	Find the LCD	(10y-3)/8 , (y^2+5y)/6 , -y/3	$\frac{10 y - 3}{8}$ , $\frac{y^{2} + 5 y}{6}$ , $- \frac{y}{3}$
63051	Factor	80x^2y-5y	$80 x^{2} y - 5 y$
63052	Find the LCD	-11/147 , 13/63	$\frac{- 11}{147}$ , $\frac{13}{63}$
63053	Factor	8x^6+27	$8 x^{6} + 27$
63054	Find the LCD	-11/98 , 13/28	$\frac{- 11}{98}$ , $\frac{13}{28}$
63055	Factor	8x^6+27y^3	$8 x^{6} + 27 y^{3}$
63056	Factor	8y^2-2x^2	$8 y^{2} - 2 x^{2}$
63057	Factor	8y^2+60y+72	$8 y^{2} + 60 y + 72$
63058	Find the LCD	1/(2x+4) , 1/(4x+8)	$\frac{1}{2 x + 4}$ , $\frac{1}{4 x + 8}$
63059	Factor	75x^2-27	$75 x^{2} - 27$
63060	Find the LCD	1/(x^2+10x+25) , (x-7)/(x^2+5x)	$\frac{1}{x^{2} + 10 x + 25}$ , $\frac{x - 7}{x^{2} + 5 x}$
63061	Factor	7y+42	$7 y + 42$
63062	Find the LCD	1/(x^2-16) , (x+6)/(2x^3-8x^2)	$\frac{1}{x^{2} - 16}$ , $\frac{x + 6}{2 x^{3} - 8 x^{2}}$
63063	Find the LCD	1/9 , 1/21 , 1/7	$\frac{1}{9}$ , $\frac{1}{21}$ , $\frac{1}{7}$
63064	Factor	7z^2-13z-2	$7 z^{2} - 13 z - 2$
63065	Find the LCD	15/(r^2-4r) ; (13r)/(r+4)	$\frac{15}{r^{2} - 4 r}$ ; $\frac{13 r}{r + 4}$
63066	Factor	7z^2-20z-3	$7 z^{2} - 20 z - 3$
63067	Factor	7z^2-2z-5	$7 z^{2} - 2 z - 5$
63068	Find the LCD	5/6 , 3/4	$\frac{5}{6}$ , $\frac{3}{4}$
63069	Factor	7z^2-4z-3	$7 z^{2} - 4 z - 3$
63070	Find the LCD	5/(16a^3b^3) , 7/(30a^5b)	$\frac{5}{16 a^{3} b^{3}}$ , $\frac{7}{30 a^{5} b}$
63071	Factor	7y^2+16y-15	$7 y^{2} + 16 y - 15$
63072	Factor	7y^2-5y-2	$7 y^{2} - 5 y - 2$
63073	Factor	7x^2-26x-45	$7 x^{2} - 26 x - 45$
63074	Find the LCD	(5x-1)/(x^2+15x+56) , x/(x^2-64) , (4-5x)/(x^3+16x^2+64x)	$\frac{5 x - 1}{x^{2} + 15 x + 56}$ , $\frac{x}{x^{2} - 64}$ , $\frac{4 - 5 x}{x^{3} + 16 x^{2} + 64 x}$
63075	Factor	7x^2-6x-1	$7 x^{2} - 6 x - 1$
63076	Find the LCD	6/(8xy) , 3/(12x^2)	$\frac{6}{8 x y}$ , $\frac{3}{12 x^{2}}$
63077	Find the LCD	(6x)/(x+6) , 20/(x^2-36)	$\frac{6 x}{x + 6}$ , $\frac{20}{x^{2} - 36}$
63078	Factor	6x+15	$6 x + 15$
63079	Find the LCD	-7/(12x+30) ; 4/(18x+45)	$\frac{- 7}{12 x + 30}$ ; $\frac{4}{18 x + 45}$
63080	Factor	7x^2+40x-12	$7 x^{2} + 40 x - 12$
63081	Find the LCD	(9x)/(x+5) , -7/(2x+10)	$\frac{9 x}{x + 5}$ , $\frac{- 7}{2 x + 10}$
63082	Factor	7x^2+31x-20	$7 x^{2} + 31 x - 20$
63083	Find the LCD	(9x)/(x-7) , (5x)/(x-6)	$\frac{9 x}{x - 7}$ , $\frac{5 x}{x - 6}$
63084	Factor	7x^2-18x+8	$7 x^{2} - 18 x + 8$
63085	Find the LCD	9/(6z^3) , 8/(9z^6)	$\frac{9}{6 z^{3}}$ , $\frac{8}{9 z^{6}}$
63086	Factor	7x^2+55x+42	$7 x^{2} + 55 x + 42$
63087	Find the LCD	(8x-5)/(x^2+2x-3) , (7x-4)/(x^2+2x-3)	$\frac{8 x - 5}{x^{2} + 2 x - 3}$ , $\frac{7 x - 4}{x^{2} + 2 x - 3}$
63088	Factor	7r^3-35r^2+6r-30	$7 r^{3} - 35 r^{2} + 6 r - 30$
63089	Find the LCD	(8x)/(3x^2-11x+6) , 3/(3x^2+10x-8)	$\frac{8 x}{3 x^{2} - 11 x + 6}$ , $\frac{3}{3 x^{2} + 10 x - 8}$
63090	Factor	7h^4-4h^3+28h^2-16h	$7 h^{4} - 4 h^{3} + 28 h^{2} - 16 h$
63091	Find the LCD	(8x)/(x-7) , x/(x-3)	$\frac{8 x}{x - 7}$ , $\frac{x}{x - 3}$
63092	Factor	n^5+216n^2	$n^{5} + 216 n^{2}$
63093	Find the LCD	(a^3)/(a^2-2a+1) , -4/(a^2-9a+8)	$\frac{a^{3}}{a^{2} - 2 a + 1}$ , $\frac{- 4}{a^{2} - 9 a + 8}$
63094	Factor	n^3+5n^2-4n-20	$n^{3} + 5 n^{2} - 4 n - 20$
63095	Factor	p^2-12p-28	$p^{2} - 12 p - 28$
63096	Find the LCD	(b-2)/a , (4b)/(b+1)	$\frac{b - 2}{a}$ , $\frac{4 b}{b + 1}$
63097	Factor	p^2+6p+8	$p^{2} + 6 p + 8$
63098	Find the LCD	(t+4)/(t^2-25) , (t-5)/(t^2+11t+30)	$\frac{t + 4}{t^{2} - 25}$ , $\frac{t - 5}{t^{2} + 11 t + 30}$
63099	Factor	r^2+6r-40	$r^{2} + 6 r - 40$
63100	Find the LCD	(p+2)/(p^2-9) , (p-3)/(p^2+7p+12)	$\frac{p + 2}{p^{2} - 9}$ , $\frac{p - 3}{p^{2} + 7 p + 12}$