Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
31101	Find the Inverse	square root of 8+x	$\sqrt{8 + x}$
31102	Simplify	(x^2+xy+y^2)(x-y)	$(x^{2} + x y + y^{2}) (x - y)$
31103	Find the Inverse	square root of 8x+9	$\sqrt{8 x + 9}$
31104	Simplify	(10+15i)-(48-30i)	$(10 + 15 i) - (48 - 30 i)$
31105	Find the Inverse	square root of 2x+4	$\sqrt{2 x + 4}$
31106	Simplify	(1+i)(3-2i)	$(1 + i) (3 - 2 i)$
31107	Find the Inverse	square root of 2x+5	$\sqrt{2 x} + 5$
31108	Simplify	(2i)(-3i)(4i)	$(2 i) (- 3 i) (4 i)$
31109	Find the Inverse	square root of 48/x	$\sqrt{\frac{48}{x}}$
31110	Simplify	(-2i)(5i)(-i)	$(- 2 i) (5 i) (- i)$
31111	Find the Inverse	cube root of x+2-7	$\sqrt[3]{x + 2} - 7$
31112	Find the Inverse	cube root of x-1	$\sqrt[3]{x} - 1$
31113	Simplify	(2x+1)(3x-2)	$(2 x + 1) (3 x - 2)$
31114	Find the Inverse	cube root of x+5	$\sqrt[3]{x} + 5$
31115	Find the Inverse	cube root of 6x-7	$\sqrt[3]{6 x - 7}$
31116	Simplify	(2+3i)(8-5i)	$(2 + 3 i) (8 - 5 i)$
31117	Find the Inverse	6x^3+3	$6 x^{3} + 3$
31118	Simplify	(4x+7y)(4x-7y)	$(4 x + 7 y) (4 x - 7 y)$
31119	Simplify	(4p-6)(4p+6)	$(4 p - 6) (4 p + 6)$
31120	Simplify	(4+2i)(-3-5i)	$(4 + 2 i) (- 3 - 5 i)$
31121	Simplify	(-5i)(-3i)	$(- 5 i) (- 3 i)$
31122	Find the Inverse	-5x-11	$- 5 x - 11$
31123	Simplify	3n^2+1+(8n^2-8)	$3 n^{2} + 1 + (8 n^{2} - 8)$
31124	Find the Inverse	5x-11	$5 x - 11$
31125	Simplify	(2x-1)(3x+4)	$(2 x - 1) (3 x + 4)$
31126	Find the Inverse	4x-13	$4 x - 13$
31127	Simplify	(3+6i)(3-6i)	$(3 + 6 i) (3 - 6 i)$
31128	Simplify	(-3+2i)-(6+i)	$(- 3 + 2 i) - (6 + i)$
31129	Simplify	(4m^2-5)(4m^2+5)	$(4 m^{2} - 5) (4 m^{2} + 5)$
31130	Find the Inverse	3x-14	$3 x - 14$
31131	Find the Inverse	3x-1/4	$3 x - \frac{1}{4}$
31132	Simplify	(3x+6)(3x-6)	$(3 x + 6) (3 x - 6)$
31133	Find the Inverse	10^(x-1)	$10^{x - 1}$
31134	Simplify	x^8	$x^{8}$
31135	Find the Inverse	3(2/x)-10	$3 (\frac{2}{x}) - 10$
31136	Simplify	xy^(2/9)	$x y^{\frac{2}{9}}$
31137	Find the Inverse	2^(x-1)+1	$2^{x - 1} + 1$
31138	Simplify	(x-5)/(10x-2)*(25x^2-1)/(x^2-10x+25)	$\frac{x - 5}{10 x - 2} \cdot \frac{25 x^{2} - 1}{x^{2} - 10 x + 25}$
31139	Simplify	x^2+6x+9	$x^{2} + 6 x + 9$
31140	Find the Inverse	20x	$20 x$
31141	Simplify	x^(5/6)	$x^{\frac{5}{6}}$
31142	Find the Inverse	2-x^3	$2 - x^{3}$
31143	Simplify	x^(4/5)	$x^{\frac{4}{5}}$
31144	Find the Inverse	f(x)=(x-13)^2 , x<=13	$f (x) = {(x - 13)}^{2}$ , $x \leq 13$
31145	Simplify	x^(-3/5)	$x^{- \frac{3}{5}}$
31146	Simplify	x^(-1/5)	$x^{- \frac{1}{5}}$
31147	Find the Inverse	96000+80x	$96000 + 80 x$
31148	Find the Inverse	7x-1	$7 x - 1$
31149	Simplify	x^2-6x+9	$x^{2} - 6 x + 9$
31150	Simplify	x^2-8x+16	$x^{2} - 8 x + 16$
31151	Simplify	x/(x^2-16)-7/(x^2+5x+4)	$\frac{x}{x^{2} - 16} - \frac{7}{x^{2} + 5 x + 4}$
31152	Find the LCD	x/(x^2-9)(3x)/(x^2-5x+6)	$\frac{x}{x^{2} - 9} \frac{3 x}{x^{2} - 5 x + 6}$
31153	Simplify	cube root of x* square root of x	$\sqrt[3]{x} \cdot \sqrt{x}$
31154	Simplify	16/(x^2-16)+2/(x+4)	$\frac{16}{x^{2} - 16} + \frac{2}{x + 4}$
31155	Simplify	1/(2x)+1/(2x)	$\frac{1}{2 x} + \frac{1}{2 x}$
31156	Find the LCD	(x^2-y^2)/(x^2-8x+15)(y^2)/(15(x^2-6x+9))	$\frac{x^{2} - y^{2}}{(x^{2} - 8 x + 15)} \frac{y^{2}}{15 (x^{2} - 6 x + 9)}$
31157	Simplify	(x^2+8x+12)/(x^2+3x-18)	$\frac{x^{2} + 8 x + 12}{x^{2} + 3 x - 18}$
31158	Find the LCD	(x^2)/(9-x^2)+(14+x)/(24x+8x^2)	$\frac{x^{2}}{9 - x^{2}} + \frac{14 + x}{24 x + 8 x^{2}}$
31159	Simplify	(x^2-81)/(x^2-2x-63)*(x+7)/x	$\frac{x^{2} - 81}{x^{2} - 2 x - 63} \cdot \frac{x + 7}{x}$
31160	Find the LCD	y/(20x^3)	$\frac{y}{20 x^{3}}$
31161	Simplify	(x^2-81)/(x^2-6x-27)*(x+3)/x	$\frac{x^{2} - 81}{x^{2} - 6 x - 27} \cdot \frac{x + 3}{x}$
31162	Find the LCD	y/(y^2-16)(4y)/(y^2+5y+4)	$\frac{y}{y^{2} - 16} \frac{4 y}{y^{2} + 5 y + 4}$
31163	Simplify	((x^2-16)/(x^2+5x+6))/((x^2+5x+4)/(x^2-2x-8))	$\frac{\frac{x^{2} - 16}{x^{2} + 5 x + 6}}{\frac{x^{2} + 5 x + 4}{x^{2} - 2 x - 8}}$
31164	Find the LCD	-7/x3/(8x^2)	$\frac{- 7}{x} \frac{3}{8 x^{2}}$
31165	Simplify	((3z^(1/4))^3)/(z^(1/12))	$\frac{{(3 z^{\frac{1}{4}})}^{3}}{z^{\frac{1}{12}}}$
31166	Find the LCD	(9x+45)/(x^2+9x+20)	$\frac{9 x + 45}{x^{2} + 9 x + 20}$
31167	Simplify	(y-7)^2	${(y - 7)}^{2}$
31168	Simplify	(xy)^2	${(x y)}^{2}$
31169	Find the LCD	a/(a^2-16)(-5a)/(a^2-2a-8)	$\frac{a}{a^{2} - 16} \frac{- 5 a}{a^{2} - 2 a - 8}$
31170	Simplify	(xy)^0	${(x y)}^{0}$
31171	Simplify	(xy)^3	${(x y)}^{3}$
31172	Find the LCD	(n^4)/(n^2+2n+1)7/(n^2-8n-9)	$\frac{n^{4}}{n^{2} + 2 n + 1} \frac{7}{n^{2} - 8 n - 9}$
31173	Find the LCD	(a^2)/(a^2+4a+4)-4/(a^2+8a+12)	$\frac{a^{2}}{a^{2} + 4 a + 4} \frac{- 4}{a^{2} + 8 a + 12}$
31174	Simplify	((5x+2)(3x+2))/(4(2x-1)(3x+2))*(12x-6)/(5x+2)	$\frac{(5 x + 2) (3 x + 2)}{4 (2 x - 1) (3 x + 2)} \cdot \frac{12 x - 6}{5 x + 2}$
31175	Find the LCD	4/(s^2)-7/(7s^2)	$\frac{4}{s^{2}} \frac{- 7}{7 s^{2}}$
31176	Find the LCD	5/(6x^7y^4)5/(3x^6y^3)	$\frac{5}{6 x^{7} y^{4}} \frac{5}{3 x^{6} y^{3}}$
31177	Simplify	(8x^3)^2	${(8 x^{3})}^{2}$
31178	Find the LCD	(3m^2-2m-35)/(m^2-6m+9)+(m+4)/(m-7)	$\frac{3 m^{2} - 2 m - 35}{m^{2} - 6 m + 9} + \frac{m + 4}{m - 7}$
31179	Simplify	(27x^6y^-3)^(-2/3)	${(27 x^{6} y^{- 3})}^{- \frac{2}{3}}$
31180	Simplify	(2+i)^3	${(2 + i)}^{3}$
31181	Simplify	(3x^3)^4	${(3 x^{3})}^{4}$
31182	Find the Intersection of the Sets	A=(0,1,2,3,4,5,6,7,8,9) , c=(0,4,5,6)	$A = (0, 1, 2, 3, 4, 5, 6, 7, 8, 9)$ , $c = (0, 4, 5, 6)$
31183	Simplify	(-3x^2)^3	${(- 3 x^{2})}^{3}$
31184	Simplify	(-3x^2y^5)^2	${(- 3 x^{2} y^{5})}^{2}$
31185	Find the Slope and y-intercept	(1,1) , (2,4)	$(1, 1) (2, 4)$
31186	Simplify	(-3ab^4)^3	${(- 3 a b^{4})}^{3}$
31187	Simplify	(3a^2)^3	${(3 a^{2})}^{3}$
31188	Simplify	(3-8i)^2	${(3 - 8 i)}^{2}$
31189	Find the Slope and y-intercept	(0,3) , (2,0)	$(0, 3) (2, 0)$
31190	Simplify	(u-v)/(8v)+(6u-3v)/(8v)	$\frac{u - v}{8 v} + \frac{6 u - 3 v}{8 v}$
31191	Simplify	i^-19	$i^{- 19}$
31192	Simplify	k^-4j^0	$k^{- 4} j^{0}$
31193	Find the Slope and y-intercept	(-1.5,-12.5) , (0,-8)	$(- 1.5, - 12.5) (0, - 8)$
31194	Simplify	(k+3)/(4k-2)*(12k^2-3)	$\frac{k + 3}{4 k - 2} \cdot (12 k^{2} - 3)$
31195	Simplify	b^4*b^3	$b^{4} \cdot b^{3}$
31196	Find the Slope and y-intercept	(1,45) , (3,95)	$(1, 45) (3, 95)$
31197	Simplify	9 square root of 245	$9 \sqrt{245}$
31198	Find the Slope and y-intercept	(1,3) , (3,7)	$(1, 3) (3, 7)$
31199	Simplify	square root of 2x^2* square root of 6x	$\sqrt{2 x^{2}} \cdot \sqrt{6 x}$
31200	Find the Slope and y-intercept	(-8,8) , (1,-10)	$(- 8, 8) (1, - 10)$