Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
87101	Solve by Factoring	2x^3+8x^2+4x=-16	$2 x^{3} + 8 x^{2} + 4 x = - 16$
87102	Determine if True	84=84	$8 \cdot 4 = 8 \cdot 4$
87103	Solve by Factoring	2x^2-9x+10=0	$2 x^{2} - 9 x + 10 = 0$
87104	Solve by Factoring	2x^2-7x+5=0	$2 x^{2} - 7 x + 5 = 0$
87105	Solve by Factoring	2x^2-7x-4=0	$2 x^{2} - 7 x - 4 = 0$
87106	Solve by Factoring	2x^3+2x^2-19x+20=0	$2 x^{3} + 2 x^{2} - 19 x + 20 = 0$
87107	Solve by Factoring	2x^3+10x^2+12x=0	$2 x^{3} + 10 x^{2} + 12 x = 0$
87108	Solve by Factoring	2x^3+16=x^2+32x	$2 x^{3} + 16 = x^{2} + 32 x$
87109	Solve by Factoring	12x^2-5x-2=0	$12 x^{2} - 5 x - 2 = 0$
87110	Solve by Factoring	12x^2-8x=0	$12 x^{2} - 8 x = 0$
87111	Solve by Factoring	-10y+18=-3(5y-7)+5y	$- 10 y + 18 = - 3 (5 y - 7) + 5 y$
87112	Solve by Factoring	15a^2-3a=3-7a	$15 a^{2} - 3 a = 3 - 7 a$
87113	Solve by Factoring	15x-16=15/x	$15 x - 16 = \frac{15}{x}$
87114	Solve by Factoring	-19x^3-12x^2+16x=0	$- 19 x^{3} - 12 x^{2} + 16 x = 0$
87115	Determine if True	9+(-9)=0	$9 + (- 9) = 0$
87116	Solve by Factoring	2(w-3)-5w=-3(w+3)	$2 (w - 3) - 5 w = - 3 (w + 3)$
87117	Determine if True	9+0=9	$9 + 0 = 9$
87118	Solve by Factoring	2b^3-30b=4b^2	$2 b^{3} - 30 b = 4 b^{2}$
87119	Solve by Factoring	x^3+3x^2-9x-27=0	$x^{3} + 3 x^{2} - 9 x - 27 = 0$
87120	Determine if True	9+8=17	$9 + 8 = 17$
87121	Solve by Factoring	x^3+2x^2-4x-8=0	$x^{3} + 2 x^{2} - 4 x - 8 = 0$
87122	Solve by Factoring	x^3+16x=0	$x^{3} + 16 x = 0$
87123	Solve by Factoring	x^3+x^2-81x-81=0	$x^{3} + x^{2} - 81 x - 81 = 0$
87124	Solve by Factoring	x^3+1331=0	$x^{3} + 1331 = 0$
87125	Solve by Factoring	x^3-x^2-12x=0	$x^{3} - x^{2} - 12 x = 0$
87126	Determine if True	natural log of e+ natural log of e = natural log of e^2	$\ln (e) + \ln (e) = \ln (e^{2})$
87127	Solve by Factoring	x^3+4x^2-21x=0	$x^{3} + 4 x^{2} - 21 x = 0$
87128	Solve by Factoring	x^3+6x^2+8x=0	$x^{3} + 6 x^{2} + 8 x = 0$
87129	Solve by Factoring	x^3+9x=0	$x^{3} + 9 x = 0$
87130	Determine if True	log base 2 of 100 = log base 6 of 20	$\log_{2} (100) = \log_{6} (20)$
87131	Solve by Factoring	x^-3=1/64	$x^{- 3} = \frac{1}{64}$
87132	Determine if True	log base 27 of 9=1.5	$\log_{27} (9) = 1.5$
87133	Solve by Factoring	x^3=0	$x^{3} = 0$
87134	Determine if True	log base 7 of 25=2 log base 7 of 5	$\log_{7} (25) = 2 \log_{7} (5)$
87135	Solve by Factoring	x^3=4x	$x^{3} = 4 x$
87136	Determine if True	log base 9 of 81=4 log base 9 of 3	$\log_{9} (81) = 4 \log_{9} (3)$
87137	Solve by Factoring	x^3=343	$x^{3} = 343$
87138	Determine if True	log of 100=e	$\log (100) = e$
87139	Solve by Factoring	x^3-12x^2+32x=0	$x^{3} - 12 x^{2} + 32 x = 0$
87140	Determine if True	sin(30)=1/2	$\sin (30) = \frac{1}{2}$
87141	Solve by Factoring	x^2-8x=20	$x^{2} - 8 x = 20$
87142	Solve by Factoring	x^2-6x-72=0	$x^{2} - 6 x - 72 = 0$
87143	Solve by Factoring	x^2-6x-5=0	$x^{2} - 6 x - 5 = 0$
87144	Solve by Factoring	x^2-7=0	$x^{2} - 7 = 0$
87145	Verify the Identity	(sec(x)-cos(x))/(sec(x))=sin(x)^2	$\frac{(\sec (x) - \cos (x))}{\sec (x)} = \sin^{2} (x)$
87146	Solve by Factoring	x^-2-2x^-1-15=0	$x^{- 2} - 2 x^{- 1} - 15 = 0$
87147	Solve by Factoring	x^-2-2x^-1-8=0	$x^{- 2} - 2 x^{- 1} - 8 = 0$
87148	Solve by Factoring	x^-2-6x^-1+8=0	$x^{- 2} - 6 x^{- 1} + 8 = 0$
87149	Solve by Factoring	x^2+12x+20=0	$x^{2} + 12 x + 20 = 0$
87150	Solve by Factoring	x^2+15x+ square root of x^2+15x=20	$x^{2} + 15 x + \sqrt{x^{2} + 15 x} = 20$
87151	Solve by Factoring	x^2+15x+2 square root of x^2+15x=24	$x^{2} + 15 x + 2 \sqrt{x^{2} + 15 x} = 24$
87152	Solve by Factoring	x^2+16=0	$x^{2} + 16 = 0$
87153	Solve by Factoring	x^2+2x=24	$x^{2} + 2 x = 24$
87154	Solve by Factoring	x^2+5x+7=0	$x^{2} + 5 x + 7 = 0$
87155	Solve by Factoring	x^2+4x-77=0	$x^{2} + 4 x - 77 = 0$
87156	Solve by Factoring	x^2+x-56=0	$x^{2} + x - 56 = 0$
87157	Verify the Identity	(1-cos(x)^2)sec(x)=sin(x)tan(x)	$(1 - \cos^{2} (x)) \sec (x) = \sin (x) \tan (x)$
87158	Solve by Factoring	x^2=-11x-10	$x^{2} = - 11 x - 10$
87159	Solve by Factoring	x^2+6x-5=0	$x^{2} + 6 x - 5 = 0$
87160	Verify the Identity	log base 4 of 7+ log base 4 of 2 = log base 4 of 14	$\log_{4} (7) + \log_{4} (2) = \log_{4} (14)$
87161	Solve by Factoring	x^2+7x-30=0	$x^{2} + 7 x - 30 = 0$
87162	Solve by Factoring	x^2+7x=8	$x^{2} + 7 x = 8$
87163	Find the Power Set	A=(2,1,-4,-9)	$A = (2, 1, - 4, - 9)$
87164	Solve by Factoring	x^2+7x-60=0	$x^{2} + 7 x - 60 = 0$
87165	Find the Power Set	A=(5,4,6)	$A = (5, 4, 6)$
87166	Solve by Factoring	x^2=-7x-7	$x^{2} = - 7 x - 7$
87167	Find the Power Set	A={-1,20,3,17,5}	$A = {- 1, 20, 3, 17, 5}$
87168	Solve by Factoring	x^2-13x+30=0	$x^{2} - 13 x + 30 = 0$
87169	Find the Power Set	a=(8,13)	$a = (8, 13)$
87170	Solve by Factoring	x^2-14=5x	$x^{2} - 14 = 5 x$
87171	Find the Power Set	s=(a,b,c)	$s = (a, b, c)$
87172	Solve by Factoring	cube root of x+7=4	$\sqrt[3]{x + 7} = 4$
87173	Find the Domain of the Sum of the Functions	f(x) = square root of 4x-1 , g(x)=1/x	$f (x) = \sqrt{4 x - 1}$ , $g (x) = \frac{1}{x}$
87174	Solve by Factoring	cube root of x-1-4=0	$\sqrt[3]{x - 1} - 4 = 0$
87175	Find the Domain of the Sum of the Functions	f(x) = square root of x , g(x)=x-9	$f (x) = \sqrt{x}$ , $g (x) = x - 9$
87176	Solve by Factoring	cube root of x-2=3	$\sqrt[3]{x - 2} = 3$
87177	Find the Domain of the Sum of the Functions	f(x)=4x , g(x)=3x+1	$f (x) = 4 x$ , $g (x) = 3 x + 1$
87178	Find the Domain of the Sum of the Functions	f(x)=8x+1 , g(x) = square root of x	$f (x) = 8 x + 1$ , $g (x) = \sqrt{x}$
87179	Solve by Factoring	cube root of x=4	$\sqrt[3]{x} = 4$
87180	Find the Domain of the Sum of the Functions	f(x)=2/(x-3) g(x)=6/x	$f (x) = \frac{2}{x - 3}$ $g (x) = \frac{6}{x}$
87181	Solve by Factoring	cube root of 9x-8-4=0	$\sqrt[3]{9 x - 8} - 4 = 0$
87182	Find the Inverse	[[2,-5],[-1,3]]	$[\begin{array}{c} 2 & - 5 \\ - 1 & 3 \end{array}]$
87183	Solve by Factoring	cube root of 6x=-3	$\sqrt[3]{6 x} = - 3$
87184	Find the Inverse	[[40/13,70/13],[28/13,140/13]]	$[\begin{array}{c} \frac{40}{13} & \frac{70}{13} \\ \frac{28}{13} & \frac{140}{13} \end{array}]$
87185	Solve by Factoring	x/(2x-4)-2=1/(x-2)	$\frac{x}{2 x - 4} - 2 = \frac{1}{x - 2}$
87186	Solve by Factoring	x/3-1/x=2/3	$\frac{x}{3} - \frac{1}{x} = \frac{2}{3}$
87187	Solve by Factoring	x/3-70/(3x)=-1	$\frac{x}{3} - \frac{70}{3 x} = - 1$
87188	Solve by Factoring	x/(x^2-9)-1/(x-3)=1/(4x-12)	$\frac{x}{x^{2} - 9} - \frac{1}{x - 3} = \frac{1}{4 x - 12}$
87189	Solve by Factoring	fifth root of x^2+18x=-2	$\sqrt[5]{x^{2} + 18 x} = - 2$
87190	Find the Inverse	[[4,3],[2,2]]	$[\begin{array}{c} 4 & 3 \\ 2 & 2 \end{array}]$
87191	Solve by Factoring	x^(2/5)+x^(1/5)-6=0	$x^{\frac{2}{5}} + x^{\frac{1}{5}} - 6 = 0$
87192	Solve by Factoring	x^(2/3)+3x^(1/3)-10=0	$x^{\frac{2}{3}} + 3 x^{\frac{1}{3}} - 10 = 0$
87193	Solve by Factoring	x^(2/5)-2x^(1/5)-3=0	$x^{\frac{2}{5}} - 2 x^{\frac{1}{5}} - 3 = 0$
87194	Find the Inverse	[[2,3],[4,6]]	$[\begin{array}{c} 2 & 3 \\ 4 & 6 \end{array}]$
87195	Solve by Factoring	x^(-3/2)=1/729	$x^{- \frac{3}{2}} = \frac{1}{729}$
87196	Find the Inverse	[[11,-5],[2,-1]]	$[\begin{array}{c} 11 & - 5 \\ 2 & - 1 \end{array}]$
87197	Solve by Factoring	x^(1/2)-4=1	$x^{\frac{1}{2}} - 4 = 1$
87198	Solve by Factoring	x^(-2/3)+x^(-1/3)-2=0	$x^{- \frac{2}{3}} + x^{- \frac{1}{3}} - 2 = 0$
87199	Solve by Factoring	x^(1/3)=3	$x^{\frac{1}{3}} = 3$
87200	Solve by Factoring	x^(4/3)=81	$x^{\frac{4}{3}} = 81$