Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
20001	Factor	4x^2+12x-72	$4 x^{2} + 12 x - 72$
20002	Find the Inverse	f(x)=x^2-16 , x>=0	$f (x) = x^{2} - 16$ , $x \geq 0$
20003	Factor	4r^2+21r+5	$4 r^{2} + 21 r + 5$
20004	Factor	4b^2+15b+9	$4 b^{2} + 15 b + 9$
20005	Factor	100x^2-9	$100 x^{2} - 9$
20006	Find the Inverse	x^5-2	$x^{5} - 2$
20007	Factor	12y^2+54y-30	$12 y^{2} + 54 y - 30$
20008	Find the Inverse	x^3+9	$x^{3} + 9$
20009	Factor	12x^2+7x-10	$12 x^{2} + 7 x - 10$
20010	Find the Inverse	(2n-8)	$(2 n - 8)$
20011	Factor	12x^2+5x-3	$12 x^{2} + 5 x - 3$
20012	Find the Inverse	(2x+1)/(x-7)	$\frac{2 x + 1}{x - 7}$
20013	Factor	12x^2-52x-40	$12 x^{2} - 52 x - 40$
20014	Find the Inverse	3/x-6	$\frac{3}{x} - 6$
20015	Factor	12x^3-15x^2-18x	$12 x^{3} - 15 x^{2} - 18 x$
20016	Factor	z^3-8	$z^{3} - 8$
20017	Find the Inverse	(4x)/(x+3)	$\frac{4 x}{x + 3}$
20018	Factor	z^2+11z+18	$z^{2} + 11 z + 18$
20019	Factor	y^2-6y+5	$y^{2} - 6 y + 5$
20020	Find the Inverse	11/x	$\frac{11}{x}$
20021	Factor	10x^2+11xy-6y^2	$10 x^{2} + 11 x y - 6 y^{2}$
20022	Find the Inverse	1/7x^6	$\frac{1}{7} x^{6}$
20023	Factor	10x^2-3x-4	$10 x^{2} - 3 x - 4$
20024	Factor	10x^2-35x-20	$10 x^{2} - 35 x - 20$
20025	Find the Inverse	1/4x-12	$\frac{1}{4} x - 12$
20026	Factor	10x^3-8x^2+25x-20	$10 x^{3} - 8 x^{2} + 25 x - 20$
20027	Find the Inverse	-1/3x+8	$- \frac{1}{3} x + 8$
20028	Factor	x^2-7x+8	$x^{2} - 7 x + 8$
20029	Factor	x^2-8x+64	$x^{2} - 8 x + 64$
20030	Find the Inverse	(6x)/(7x-1)	$\frac{6 x}{7 x - 1}$
20031	Factor	x^3-x^2-17x-15	$x^{3} - x^{2} - 17 x - 15$
20032	Factor	x^3+1/8	$x^{3} + \frac{1}{8}$
20033	Find the Inverse	7/(x+8)	$\frac{7}{x + 8}$
20034	Factor	x^3+216y^3	$x^{3} + 216 y^{3}$
20035	Find the Inverse	7/(3x-1)	$\frac{7}{3 x - 1}$
20036	Find the Inverse	(5x)/(x+4)	$\frac{5 x}{x + 4}$
20037	Factor	x^3+2x^2+6x+12	$x^{3} + 2 x^{2} + 6 x + 12$
20038	Factor	x^3+6x^2+2x+12	$x^{3} + 6 x^{2} + 2 x + 12$
20039	Factor	x^3-7x-6	$x^{3} - 7 x - 6$
20040	Find the Inverse	(x-4)/3	$\frac{x - 4}{3}$
20041	Factor	x^4-x^2-6	$x^{4} - x^{2} - 6$
20042	Find the Inverse	(x-7)/9+10	$\frac{x - 7}{9} + 10$
20043	Factor	x^4+13x^2+36	$x^{4} + 13 x^{2} + 36$
20044	Factor	x^4-17x^2+16	$x^{4} - 17 x^{2} + 16$
20045	Find the Inverse	(x^4)/7+27	$\frac{x^{4}}{7} + 27$
20046	Factor	x^4+7x^2+6	$x^{4} + 7 x^{2} + 6$
20047	Find the Inverse	(x+6)/(x-7)	$\frac{x + 6}{x - 7}$
20048	Factor	x^4-4096	$x^{4} - 4096$
20049	Find the Inverse	(x+7)/(x-5)	$\frac{x + 7}{x - 5}$
20050	Factor	x^2+5x+7	$x^{2} + 5 x + 7$
20051	Find the Inverse	5x^3+7	$5 x^{3} + 7$
20052	Factor	x^2+2xy-24y^2	$x^{2} + 2 x y - 24 y^{2}$
20053	Find the Inverse	5x^3-2	$5 x^{3} - 2$
20054	Factor	x^2+3x+5x+15	$x^{2} + 3 x + 5 x + 15$
20055	Find the Inverse	6(x-2)+3	$6 (x - 2) + 3$
20056	Factor	x^2+11x-26	$x^{2} + 11 x - 26$
20057	Factor	x^2+10xy+9y^2	$x^{2} + 10 x y + 9 y^{2}$
20058	Factor	x^2+13x-13	$x^{2} + 13 x - 13$
20059	Find the Inverse	3n-20	$3 n - 20$
20060	Factor	x^2-6xy-27y^2	$x^{2} - 6 x y - 27 y^{2}$
20061	Find the Inverse	3x^3-8	$3 x^{3} - 8$
20062	Factor	x^2-2xy-3y^2	$x^{2} - 2 x y - 3 y^{2}$
20063	Factor	x^2-2x-99	$x^{2} - 2 x - 99$
20064	Find the Inverse	2+ cube root of x-1	$2 + \sqrt[3]{x - 1}$
20065	Factor	x^2-11x-26	$x^{2} - 11 x - 26$
20066	Find the Inverse	f(x)=(x-8)^2 , x<=8	$f (x) = {(x - 8)}^{2}$ , $x \leq 8$
20067	Factor	x^2+xy-12y^2	$x^{2} + x y - 12 y^{2}$
20068	Factor	x^2-12x-64	$x^{2} - 12 x - 64$
20069	Find the Inverse	-9x^2	$- 9 x^{2}$
20070	Factor	x^2-16x+15	$x^{2} - 16 x + 15$
20071	Find the Inverse	9x-5	$9 x - 5$
20072	Factor	a^2+12a+27	$a^{2} + 12 a + 27$
20073	Find the Inverse	8x-7	$8 x - 7$
20074	Factor	a^2+8a+15	$a^{2} + 8 a + 15$
20075	Find the Inverse	8x-3	$8 x - 3$
20076	Factor	a^2+6a+5	$a^{2} + 6 a + 5$
20077	Factor	v^2+16v+64	$v^{2} + 16 v + 64$
20078	Find the Inverse	7- square root of x+3	$7 - \sqrt{x + 3}$
20079	Factor	w^2-144	$w^{2} - 144$
20080	Find the LCD	x/(x^2-25)x/(x^2-3x-10)	$\frac{x}{x^{2} - 25} \frac{x}{x^{2} - 3 x - 10}$
20081	Factor	x^2-1/4x	$x^{2} - \frac{1}{4} x$
20082	Factor	x^2y^2-25	$x^{2} y^{2} - 25$
20083	Factor	x^2y^2-9	$x^{2} y^{2} - 9$
20084	Find the LCD	y/(12x^4)	$\frac{y}{12 x^{4}}$
20085	Factor	b^2-7b+12	$b^{2} - 7 b + 12$
20086	Factor	b^2-9b+8	$b^{2} - 9 b + 8$
20087	Factor	b^2+12b+36	$b^{2} + 12 b + 36$
20088	Find the LCD	(y^2)/(y^2+6y+9)4/(y^2+2y-3)	$\frac{y^{2}}{y^{2} + 6 y + 9} \frac{4}{y^{2} + 2 y - 3}$
20089	Factor	c^2-18c+81	$c^{2} - 18 c + 81$
20090	Find the LCD	(y-7)/(y-6)+(y^2+2y+1)/(6-y)	$\frac{y - 7}{y - 6} + \frac{y^{2} + 2 y + 1}{6 - y}$
20091	Factor	c^2-4c-12	$c^{2} - 4 c - 12$
20092	Factor	b^4-16	$b^{4} - 16$
20093	Find the LCD	(y^4)/(y^2-6y+9)3/(y^2+y-12)	$\frac{y^{4}}{y^{2} - 6 y + 9} \frac{3}{y^{2} + y - 12}$
20094	Factor	b^4-625	$b^{4} - 625$
20095	Factor	n^3+5n^2-9n-45	$n^{3} + 5 n^{2} - 9 n - 45$
20096	Find the LCD	(5+m)/(8m^4n^2)+(5+n)/(18m^2n^4)	$\frac{5 + m}{8 m^{4} n^{2}} + \frac{5 + n}{18 m^{2} n^{4}}$
20097	Factor	n^2-8n+16	$n^{2} - 8 n + 16$
20098	Find the LCD	-7/b6/(3b^2)	$\frac{- 7}{b} \frac{6}{3 b^{2}}$
20099	Factor	n^2-7n+12	$n^{2} - 7 n + 12$
20100	Factor	72x^2-50	$72 x^{2} - 50$