Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
63101	Factor	r^2+5r+6	$r^{2} + 5 r + 6$
63102	Factor	q^2-q-56	$q^{2} - q - 56$
63103	Factor	q^2+6q+9	$q^{2} + 6 q + 9$
63104	Factor	k^2-81	$k^{2} - 81$
63105	Find the LCD	x/(45x+9) ; 5/(40x+8)	$\frac{x}{45 x + 9}$ ; $\frac{5}{40 x + 8}$
63106	Factor	k^2-16	$k^{2} - 16$
63107	Find the LCD	x/(x^2-16) , 3/x , 8/(20-5x)	$\frac{x}{x^{2} - 16}$ , $\frac{3}{x}$ , $\frac{8}{20 - 5 x}$
63108	Factor	m^2+11m+28	$m^{2} + 11 m + 28$
63109	Find the LCD	x/(x^2-16) , 5/x , 6/(20-5x)	$\frac{x}{x^{2} - 16}$ , $\frac{5}{x}$ , $\frac{6}{20 - 5 x}$
63110	Factor	m^2-10m+25	$m^{2} - 10 m + 25$
63111	Find the LCD	x/(x^2-16) , 6/x , 3/(20-5x)	$\frac{x}{x^{2} - 16}$ , $\frac{6}{x}$ , $\frac{3}{20 - 5 x}$
63112	Factor	m^3-4m^2+6m-24	$m^{3} - 4 m^{2} + 6 m - 24$
63113	Find the LCD	x/(x^2-16) , 6/x , 6/(20-5x)	$\frac{x}{x^{2} - 16}$ , $\frac{6}{x}$ , $\frac{6}{20 - 5 x}$
63114	Factor	m^3n+9m^2n	$m^{3} n + 9 m^{2} n$
63115	Solve by Factoring	square root of 15x+18=5x	$\sqrt{15 x + 18} = 5 x$
63116	Factor	m^2-7m-120	$m^{2} - 7 m - 120$
63117	Factor	m^2-16m+c	$m^{2} - 16 m + c$
63118	Factor	n^2-13n+40	$n^{2} - 13 n + 40$
63119	Factor	n^2+3n-28	$n^{2} + 3 n - 28$
63120	Find the LCD	x/(x^2-4) , 4/x , 5/(8-4x)	$\frac{x}{x^{2} - 4}$ , $\frac{4}{x}$ , $\frac{5}{8 - 4 x}$
63121	Factor	n^2+24n+144	$n^{2} + 24 n + 144$
63122	Find the LCD	x/(x^2-4) , 4/x , 7/(12-6x)	$\frac{x}{x^{2} - 4}$ , $\frac{4}{x}$ , $\frac{7}{12 - 6 x}$
63123	Factor	f^2+4f-32	$f^{2} + 4 f - 32$
63124	Find the LCD	x/(x^2-4) , 5/x , 9/(8-4x)	$\frac{x}{x^{2} - 4}$ , $\frac{5}{x}$ , $\frac{9}{8 - 4 x}$
63125	Factor	d^2-20d+99	$d^{2} - 20 d + 99$
63126	Factor	d^2-10d+25	$d^{2} - 10 d + 25$
63127	Find the LCD	x/(x^2-5x+4) , (x+1)/(x^2-16)	$\frac{x}{x^{2} - 5 x + 4}$ , $\frac{(x + 1)}{x^{2} - 16}$
63128	Factor	c^2+3c-10	$c^{2} + 3 c - 10$
63129	Factor	c^2+3c-40	$c^{2} + 3 c - 40$
63130	Find the Inverse	f(x)=x^4	$f (x) = x^{4}$
63131	Factor	c^2-c-12	$c^{2} - c - 12$
63132	Find the LCD	(7x)/(x^2-36) , (x-1)/(6x-36)	$\frac{7 x}{x^{2} - 36}$ , $\frac{x - 1}{6 x - 36}$
63133	Factor	c^2+9c+8	$c^{2} + 9 c + 8$
63134	Find the LCD	8/(9x) , 13/(9x+9)	$\frac{8}{9 x}$ , $\frac{13}{9 x + 9}$
63135	Factor	c^2-4c-21	$c^{2} - 4 c - 21$
63136	Factor	49a^2-25b^2	$49 a^{2} - 25 b^{2}$
63137	Find the LCD	3/(x+10) , 2/(x-10)	$\frac{3}{x + 10}$ , $\frac{2}{x - 10}$
63138	Factor	b^2+11b+10	$b^{2} + 11 b + 10$
63139	Find the LCD	(3x)/(x^2+x-2) , (5x)/(x^2-4x+4)	$\frac{3 x}{x^{2} + x - 2}$ , $\frac{5 x}{x^{2} - 4 x + 4}$
63140	Find the LCD	(3x+1)/(x^2+5x-6) , (7x)/(x^2+4x-5)	$\frac{3 x + 1}{x^{2} + 5 x - 6}$ , $\frac{7 x}{x^{2} + 4 x - 5}$
63141	Find the LCD	(3k)/(k^2-6k+8) , 7/(k^2-4k+4)	$\frac{3 k}{k^{2} - 6 k + 8}$ , $\frac{7}{k^{2} - 4 k + 4}$
63142	Factor	b^2+6b-16	$b^{2} + 6 b - 16$
63143	Find the LCD	(3x-4)/(x^2-3x-4) , (3x+1)/(x^2-16)	$\frac{3 x - 4}{x^{2} - 3 x - 4}$ , $\frac{3 x + 1}{x^{2} - 16}$
63144	Find the LCD	4/(45m) , 2/(27m-45)	$\frac{4}{45 m}$ , $\frac{2}{27 m - 45}$
63145	Factor	x^11-x^8	$x^{11} - x^{8}$
63146	Find the LCD	(2x+1)/(x^2-6x-16) , (x+3)/(8+2x-x^2)	$\frac{2 x + 1}{x^{2} - 6 x - 16}$ , $\frac{x + 3}{8 + 2 x - x^{2}}$
63147	Factor	x^2-4/3x+4/9	$x^{2} - \frac{4}{3} x + \frac{4}{9}$
63148	Find the LCD	(2x-5)/(5x(x-4)) , 4x	$\frac{2 x - 5}{5 x (x - 4)}$ , $4 x$
63149	Factor	x^2-4/5x	$x^{2} - \frac{4}{5} x$
63150	Factor	x^2y^2-8xy+16	$x^{2} y^{2} - 8 x y + 16$
63151	Find the LCD	3/11 , 2/(7x)	$\frac{3}{11}$ , $\frac{2}{7 x}$
63152	Factor	x^2y^2-20xy+100	$x^{2} y^{2} - 20 x y + 100$
63153	Find the LCD	2/(x-9) , 13/(9-x)	$\frac{2}{x - 9}$ , $\frac{13}{9 - x}$
63154	Factor	x^2y^2-22xy+121	$x^{2} y^{2} - 22 x y + 121$
63155	Expand the Logarithmic Expression	log base 3 of 11p^3	$\log_{3} (11 p^{3})$
63156	Find the LCD	-2/(x+3) , (7x)/(6x+18)	$\frac{- 2}{x + 3}$ , $\frac{7 x}{6 x + 18}$
63157	Factor	x^2+3/4x	$x^{2} + \frac{3}{4} x$
63158	Find the LCD	2/(x-10) , 3/(x+10)	$\frac{2}{x - 10}$ , $\frac{3}{x + 10}$
63159	Factor	x^2+1/2x+1/16	$x^{2} + \frac{1}{2} x + \frac{1}{16}$
63160	Factor	x^2+1/6x+1/144	$x^{2} + \frac{1}{6} x + \frac{1}{144}$
63161	Find the LCD	-2/(7y) , 14/(2y)	$\frac{- 2}{7 y}$ , $\frac{14}{2 y}$
63162	Factor	w^2+6w-16	$w^{2} + 6 w - 16$
63163	Find the LCD	-2/(7x) , 14/(2x)	$\frac{- 2}{7 x}$ , $\frac{14}{2 x}$
63164	Factor	w^2+49	$w^{2} + 49$
63165	Factor	w^2+11w+30	$w^{2} + 11 w + 30$
63166	Factor	w^2-10w+16	$w^{2} - 10 w + 16$
63167	Factor	w^2-9w+18	$w^{2} - 9 w + 18$
63168	Find the LCD	(x^4)/(x^2-4x+4) , -2/(x^2-3x+2)	$\frac{x^{4}}{x^{2} - 4 x + 4}$ , $\frac{- 2}{x^{2} - 3 x + 2}$
63169	Factor	x^(5/2)-x^(1/2)	$x^{\frac{5}{2}} - x^{\frac{1}{2}}$
63170	Find the LCD	18 , 12	$18$ , $12$
63171	Factor	r^2-5r-14	$r^{2} - 5 r - 14$
63172	Find the LCD	15a^3b^4 , 20a^2b^5	$15 a^{3} b^{4}$ , $20 a^{2} b^{5}$
63173	Factor	r^2-3r-54	$r^{2} - 3 r - 54$
63174	Find the LCD	k^2+5k , k^2+3k-10	$k^{2} + 5 k$ , $k^{2} + 3 k - 10$
63175	Factor	r^2-6tw+2wr-3tr	$r^{2} - 6 t w + 2 w r - 3 t r$
63176	Factor	s^2+5s-36	$s^{2} + 5 s - 36$
63177	Find the LCD	3 , 6	$3$ , $6$
63178	Factor	s^2+17st+72t^2	$s^{2} + 17 s t + 72 t^{2}$
63179	Find the LCD	2x+2 , x+1	$2 x + 2$ , $x + 1$
63180	Factor	s^2+3s-54	$s^{2} + 3 s - 54$
63181	Find the LCD	z^2-25 , 2z+10 , z	$z^{2} - 25$ , $2 z + 10$ , $z$
63182	Factor	s^2-5s-24	$s^{2} - 5 s - 24$
63183	Find the LCD	z^2-9 , 2z+6 , z	$z^{2} - 9$ , $2 z + 6$ , $z$
63184	Factor	t^2+2/7t+1/49	$t^{2} + \frac{2}{7} t + \frac{1}{49}$
63185	Find the LCD	y^2-64 , y^2-16y+64	$y^{2} - 64$ , $y^{2} - 16 y + 64$
63186	Factor	t^2-3t+2	$t^{2} - 3 t + 2$
63187	Find the LCD	y^2-25 , y^2-10y+25	$y^{2} - 25$ , $y^{2} - 10 y + 25$
63188	Factor	t^2-2t-63	$t^{2} - 2 t - 63$
63189	Find the LCD	y^2-1 , 2y+2 , y	$y^{2} - 1$ , $2 y + 2$ , $y$
63190	Factor	t^2-4t-12	$t^{2} - 4 t - 12$
63191	Find the LCD	k^2+8k , k^2+5k-24	$k^{2} + 8 k$ , $k^{2} + 5 k - 24$
63192	Factor	t^2-9t+14	$t^{2} - 9 t + 14$
63193	Factor	t^2-7t+12	$t^{2} - 7 t + 12$
63194	Factor	t^2-81u^2	$t^{2} - 81 u^{2}$
63195	Factor	t^2+8t+16	$t^{2} + 8 t + 16$
63196	Factor	t^2+8t-9	$t^{2} + 8 t - 9$
63197	Factor	t^2+4t-12	$t^{2} + 4 t - 12$
63198	Factor	t^2+3t-40	$t^{2} + 3 t - 40$
63199	Factor	t^2-13t+42	$t^{2} - 13 t + 42$
63200	Factor	v^2+3v-10	$v^{2} + 3 v - 10$