Mathway | Popular Problems

Popular Problems

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