Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
42501	Add	(3y+9)/(y+4)+(y+7)/(y+4)	$\frac{3 y + 9}{y + 4} + \frac{y + 7}{y + 4}$
42502	Add	-3/(x^2-2x-8)+x/(x^2-16)	$\frac{- 3}{x^{2} - 2 x - 8} + \frac{x}{x^{2} - 16}$
42503	Add	(x-5)+(x^2-1)	$(x - 5) + (x^{2} - 1)$
42504	Calculate the Square Root	square root of 7/2	$\sqrt{\frac{7}{2}}$
42505	Add	(-3x^2-x-10)+(10x^2+x-10)	$(- 3 x^{2} - x - 10) + (10 x^{2} + x - 10)$
42506	Calculate the Square Root	square root of square root of 16	$\sqrt{\sqrt{16}}$
42507	Add	1/4+2/8	$\frac{1}{4} + \frac{2}{8}$
42508	Add	7/(x^2-10x+16)+(2x)/(x^2-13x+40)	$\frac{7}{x^{2} - 10 x + 16} + \frac{2 x}{x^{2} - 13 x + 40}$
42509	Add	(2a-1)/(3a^2)+(5a+1)/(9a)	$\frac{2 a - 1}{3 a^{2}} + \frac{5 a + 1}{9 a}$
42510	Add	-8a^3b+3a^2b^2-5 2+5a^2b^2 3a^3b+7-9a^2b^2	$- 8 a^{3} b + 3 a^{2} b^{2} - 5$ $2 + 5 a^{2} b^{2}$ $3 a^{3} b + 7 - 9 a^{2} b^{2}$
42511	Add	(2x-3)/(4x-7)+(2x-3)/(4x-7)	$\frac{2 x - 3}{4 x - 7} + \frac{2 x - 3}{4 x - 7}$
42512	Add	(2x-9y)+(4x+7b)	$(2 x - 9 y) + (4 x + 7 b)$
42513	Add	(x^2+2x+3)+(3x^2+x+1)	$(x^{2} + 2 x + 3) + (3 x^{2} + x + 1)$
42514	Calculate the Square Root	cube root of 8x^3	$\sqrt[3]{8 x^{3}}$
42515	Add	0+1/2	$0 + \frac{1}{2}$
42516	Add	1+2+3+4+5+6+7+8+9	$1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9$
42517	Add	(5x)/(2x+8)+(3x-1)/(x+4)	$\frac{5 x}{2 x + 8} + \frac{3 x - 1}{x + 4}$
42518	Calculate the Square Root	fourth root of 4	$\sqrt[4]{4}$
42519	Add	(3x^2)/(x+5)+(15x)/(x+5)	$\frac{3 x^{2}}{x + 5} + \frac{15 x}{x + 5}$
42520	Add	2/4+3/4+1	$\frac{2}{4} + \frac{3}{4} + 1$
42521	Add	(9-3x^2)+(-8x^2+4x+5)	$(9 - 3 x^{2}) + (- 8 x^{2} + 4 x + 5)$
42522	Add	(x^2+6x-5)+(2x^2+15)	$(x^{2} + 6 x - 5) + (2 x^{2} + 15)$
42523	Add	(10x-4-12x^4)+(4x-10x^4+11)	$(10 x - 4 - 12 x^{4}) + (4 x - 10 x^{4} + 11)$
42524	Add	2/4+3/4+3/4+3/4+1	$\frac{2}{4} + \frac{3}{4} + \frac{3}{4} + \frac{3}{4} + 1$
42525	Add	(x-4)/(x^2-2x)+4/(x^2-4)	$\frac{x - 4}{x^{2} - 2 x} + \frac{4}{x^{2} - 4}$
42526	Add	(4a^3-8a-4a^2)+(7a^3-7-6a)	$(4 a^{3} - 8 a - 4 a^{2}) + (7 a^{3} - 7 - 6 a)$
42527	Add	(x-1)/(15x+12)+(8-2x)/(15x+12)	$\frac{x - 1}{15 x + 12} + \frac{8 - 2 x}{15 x + 12}$
42528	Estimate	2/5+1/6	$\frac{2}{5} + \frac{1}{6}$
42529	Add	x/(x^2+4x)+2/(x^2)	$\frac{x}{x^{2} + 4 x} + \frac{2}{x^{2}}$
42530	Calculate the Square Root	square root of 80b^2	$\sqrt{80 b^{2}}$
42531	Calculate the Square Root	cube root of square root of 64	$\sqrt[3]{\sqrt{64}}$
42532	Add	-4/3+2	$- \frac{4}{3} + 2$
42533	Add	(18x^2-18)+(-13x^2-13x+13)	$(18 x^{2} - 18) + (- 13 x^{2} - 13 x + 13)$
42534	Add	3x^2-5x+2 5x^2-2x-6	$3 x^{2} - 5 x + 2$ $5 x^{2} - 2 x - 6$
42535	Add	1/(7x^2-7x)+6/(7x^2+14x)	$\frac{1}{7 x^{2} - 7 x} + \frac{6}{7 x^{2} + 14 x}$
42536	Calculate the Square Root	square root of -x^2	$\sqrt{- x^{2}}$
42537	Add	(x+8)/(x^2-4x+4)+(3x-2)/(x^2-4)	$\frac{x + 8}{x^{2} - 4 x + 4} + \frac{3 x - 2}{x^{2} - 4}$
42538	Multiply Using Long Multiplication	521*45	$521 \cdot 45$
42539	Multiply Using Long Multiplication	543*98	$543 \cdot 98$
42540	Add	4+5+7+8+2+5+9+7+8	$4 + 5 + 7 + 8 + 2 + 5 + 9 + 7 + 8$
42541	Calculate the Square Root	cube root of x^15	$\sqrt[3]{x^{15}}$
42542	Add	4/(3x^2+15x)+(7x)/(x^2+10x+25)	$\frac{4}{3 x^{2} + 15 x} + \frac{7 x}{x^{2} + 10 x + 25}$
42543	Add	(7x)/12+(5x)/12	$\frac{7 x}{12} + \frac{5 x}{12}$
42544	Add	(3x^2+2x+3)+(x^2+x+1)	$(3 x^{2} + 2 x + 3) + (x^{2} + x + 1)$
42545	Add	1/8+1/8+1/8	$\frac{1}{8} + \frac{1}{8} + \frac{1}{8}$
42546	Add	(2-3x-2x^2)+(-2x^3-4x^2-3x-5)	$(2 - 3 x - 2 x^{2}) + (- 2 x^{3} - 4 x^{2} - 3 x - 5)$
42547	Add	(-7/2z+4)+(1/5z-15)	$(- \frac{7}{2} z + 4) + (\frac{1}{5} z - 15)$
42548	Add	(x^2-10)+(6x^2+2)	$(x^{2} - 10) + (6 x^{2} + 2)$
42549	Add	a/6+(3a)/6	$\frac{a}{6} + \frac{3 a}{6}$
42550	Add	1/5+2/5+3/5	$\frac{1}{5} + \frac{2}{5} + \frac{3}{5}$
42551	Add	1+1 1/4	$1 + 1 \frac{1}{4}$
42552	Add	(8x+3z-8z^2)+(4y-5z)	$(8 x + 3 z - 8 z^{2}) + (4 y - 5 z)$
42553	Add	1 1/3+1/3	$1 \frac{1}{3} + \frac{1}{3}$
42554	Add	(5x)/(x+8)+(4x-9)/(x^2+5x-24)	$\frac{5 x}{x + 8} + \frac{4 x - 9}{x^{2} + 5 x - 24}$
42555	Calculate the Square Root	( square root of 3)^2	${(\sqrt{3})}^{2}$
42556	Add	7/10+6/100	$\frac{7}{10} + \frac{6}{100}$
42557	Add	1+-1/2	$1 + - \frac{1}{2}$
42558	Add	(x^2-4x+3)+(3x^2-3x-5)	$(x^{2} - 4 x + 3) + (3 x^{2} - 3 x - 5)$
42559	Add	-1/3+2/3	$- \frac{1}{3} + \frac{2}{3}$
42560	Add	(t+2)/(3t-9)+(3-2t)/(5t-15)	$\frac{t + 2}{3 t - 9} + \frac{3 - 2 t}{5 t - 15}$
42561	Add	(9)+(10)	$(9) + (10)$
42562	Add	(4x^3+2x+6)+(2x^3-x^2+2)	$(4 x^{3} + 2 x + 6) + (2 x^{3} - x^{2} + 2)$
42563	Add	(-11r^5+14+9r^3)+(3-8r^5+14r^3)	$(- 11 r^{5} + 14 + 9 r^{3}) + (3 - 8 r^{5} + 14 r^{3})$
42564	Add	(6x+4x^4-3x^2)+(7x^4+5x^2+8x)	$(6 x + 4 x^{4} - 3 x^{2}) + (7 x^{4} + 5 x^{2} + 8 x)$
42565	Calculate the Square Root	square root of 2/2	$\sqrt{\frac{2}{2}}$
42566	Add	7x+2x+19x	$7 x + 2 x + 19 x$
42567	Add	(7j^3-2)+(5j^3-j-3)	$(7 j^{3} - 2) + (5 j^{3} - j - 3)$
42568	Calculate the Square Root	4/25	$\frac{4}{25}$
42569	Add	(-5x^2-x+5)+(4-3x-5x^2+x^3)	$(- 5 x^{2} - x + 5) + (4 - 3 x - 5 x^{2} + x^{3})$
42570	Calculate the Square Root	( square root of 5)^2	${(\sqrt{5})}^{2}$
42571	Estimate	square root of 5	$\sqrt{5}$
42572	Add	(g^2-4g^4+5g+9)+(-3g^3+3g^2-6)	$(g^{2} - 4 g^{4} + 5 g + 9) + (- 3 g^{3} + 3 g^{2} - 6)$
42573	Add	-2/5+1 1/3	$- \frac{2}{5} + 1 \frac{1}{3}$
42574	Add	3/4+1.6	$\frac{3}{4} + 1.6$
42575	Add	x+-x	$x + - x$
42576	Add	1/3+1/9+1/27	$\frac{1}{3} + \frac{1}{9} + \frac{1}{27}$
42577	Add	(-8)+(-4)+23	$(- 8) + (- 4) + 23$
42578	Add	5/6+7/15	$\frac{5}{6} + \frac{7}{15}$
42579	Add	-3/5+-4/5	$- \frac{3}{5} + - \frac{4}{5}$
42580	Add	(3x^2-5x+7)+(-8x^2+9)	$(3 x^{2} - 5 x + 7) + (- 8 x^{2} + 9)$
42581	Add	(2x)/(x^2-3x-4)+3/(5x^2-20x)	$\frac{2 x}{x^{2} - 3 x - 4} + \frac{3}{5 x^{2} - 20 x}$
42582	Add	-2/5+4/5	$- \frac{2}{5} + \frac{4}{5}$
42583	Add	(x-4)+(2x-7)	$(x - 4) + (2 x - 7)$
42584	Add	5/(2x+1)+8/(4x+2)	$\frac{5}{2 x + 1} + \frac{8}{4 x + 2}$
42585	Add	4 , 8 , 9 5 , 2 , 7 7 , 5 , 8	$4$ , $8$ , $9$ $5$ , $2$ , $7$ $7$ , $5$ , $8$
42586	Add	(5y-12)+(-5y-1)	$(5 y - 12) + (- 5 y - 1)$
42587	Add	2 square root of 2+ square root of 2	$2 \sqrt{2} + \sqrt{2}$
42588	Add	(4x^5-3x^4-7x^3+7x^2)+(5x^4+x^3-2x+1)	$(4 x^{5} - 3 x^{4} - 7 x^{3} + 7 x^{2}) + (5 x^{4} + x^{3} - 2 x + 1)$
42589	Calculate the Square Root	0.7 square root of 300	$0.7 \sqrt{300}$
42590	Add	(6x)/(x^2-8x)+4/(2x-16)	$\frac{6 x}{x^{2} - 8 x} + \frac{4}{2 x - 16}$
42591	Add	pi+pi	$π + π$
42592	Add	(8x)/(x^2-49)+5/(x^2-4x-21)	$\frac{8 x}{x^{2} - 49} + \frac{5}{x^{2} - 4 x - 21}$
42593	Add	(8g^5-9g^3+7)+(4g^5+6g-4)	$(8 g^{5} - 9 g^{3} + 7) + (4 g^{5} + 6 g - 4)$
42594	Add	1/6+1/6+1/3+1/6+1/6	$\frac{1}{6} + \frac{1}{6} + \frac{1}{3} + \frac{1}{6} + \frac{1}{6}$
42595	Add	(3x-5)/(x^2+3x+2)+x/(x+2)	$\frac{3 x - 5}{x^{2} + 3 x + 2} + \frac{x}{x + 2}$
42596	Add	(8x^8-9x^3+3x^2+9)+(4x^7+6x^3-2x)	$(8 x^{8} - 9 x^{3} + 3 x^{2} + 9) + (4 x^{7} + 6 x^{3} - 2 x)$
42597	Add	1/3+1/3+1/3+1/3+1/3	$\frac{1}{3} + \frac{1}{3} + \frac{1}{3} + \frac{1}{3} + \frac{1}{3}$
42598	Add	(-7x^5+14-2x)+(10x^4+7x+5x^5)	$(- 7 x^{5} + 14 - 2 x) + (10 x^{4} + 7 x + 5 x^{5})$
42599	Add	(3y)/(2y^2-y)+2/(2y)	$\frac{3 y}{2 y^{2} - y} + \frac{2}{2 y}$
42600	Add	4(m+2)+3(6m-4)	$4 (m + 2) + 3 (6 m - 4)$