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Popular Algebra Problems
expand (12-12e^{-t/x})^2
expand\:(12-12e^{-\frac{t}{x}})^{2}
expand A(-2,4,-7)*B(5,-1,3)
expand\:A(-2,4,-7)\cdot\:B(5,-1,3)
expand e^x(-1/3 cos(3x)+C)
expand\:e^{x}(-\frac{1}{3}\cos(3x)+C)
expand (a+b-c)(d+e)
expand\:(a+b-c)(d+e)
expand (k^3)/((n^4+k^4)^2)
expand\:\frac{k^{3}}{(n^{4}+k^{4})^{2}}
expand cos(6t)U(t-pi/2)
expand\:\cos(6t)U(t-\frac{π}{2})
expand ((-sin(x)+1)^2)/(1-sin(x)|1-sin(x)|)
expand\:\frac{(-\sin(x)+1)^{2}}{1-\sin(x)\left|1-\sin(x)\right|}
expand (36000x^2-1800x+90)/(x^2(x-0.1)^2)
expand\:\frac{36000x^{2}-1800x+90}{x^{2}(x-0.1)^{2}}
expand (xy+y)dx-(x^2y^2+x^2+y^2+1)dy
expand\:(xy+y)dx-(x^{2}y^{2}+x^{2}+y^{2}+1)dy
expand ((h+1)(4h^2+8h+3))/3
expand\:\frac{(h+1)(4h^{2}+8h+3)}{3}
expand pil(r^2-r^2)
expand\:πl(r^{2}-r^{2})
expand ((s+1)(s+4)(4s+8))/(s^2+9s)
expand\:\frac{(s+1)(s+4)(4s+8)}{s^{2}+9s}
expand (-ln|25-y|=-2t+C)*e
expand\:(-\ln\left|25-y\right|=-2t+C)\cdot\:e
expand (5x^2-5y^2-2xz-4yz)/((x+y)^4)
expand\:\frac{5x^{2}-5y^{2}-2xz-4yz}{(x+y)^{4}}
expand (pi(5sqrt(5)-1))/6
expand\:\frac{π(5\sqrt{5}-1)}{6}
(((n+1)3(2n+1)^n))/(((2n+2)^{(n+1))n)}
\frac{((n+1)3(2n+1)^{n})}{((2n+2)^{(n+1)}n)}
d/(dt)((h(t))(4t+10))
\frac{d}{dt}((h(t))(4t+10))
expand-3+5i-(1+6i,4-2i)
expand\:-3+5i-(1+6i,4-2i)
expand derivative of (t-sin(t)i)-(1-cos(t))j
expand\:\frac{d}{dx}((t-\sin(t))i)-(1-\cos(t))j
((-4s^2+31s-54))/((s-4)^3)
\frac{(-4s^{2}+31s-54)}{(s-4)^{3}}
expand e^{x-y}(1-x)
expand\:e^{x-y}(1-x)
expand ((x^4+1)^{1/4}-(x^2+1)^{1/2})/(x^2)
expand\:\frac{(x^{4}+1)^{\frac{1}{4}}-(x^{2}+1)^{\frac{1}{2}}}{x^{2}}
expand 2sin(pi/3 (x-6))+2
expand\:2\sin(\frac{π}{3}(x-6))+2
expand 129600(-14400pi^2+240pix-x^2)
expand\:129600(-14400π^{2}+240πx-x^{2})
expand 6/(x(x^2+4x+6))
expand\:\frac{6}{x(x^{2}+4x+6)}
expand pi(x+5)^2(x^2-16)
expand\:π(x+5)^{2}(x^{2}-16)
expand 2(2*e^{-2x}+1/3*e^x)
expand\:2(2\cdot\:e^{-2x}+\frac{1}{3}\cdot\:e^{x})
expand ((5x-2)^2)/3
expand\:\frac{(5x-2)^{2}}{3}
expand (x^{4/3-3/(sqrt(7))})^2
expand\:(x^{\frac{4}{3}-\frac{3}{\sqrt{7}}})^{2}
expand (5x+y^2)dx+y(2x-x^2)dy
expand\:(5x+y^{2})dx+y(2x-x^{2})dy
expand ((9y^4+3x^3-6x^2y+x^2))/((xy^2))
expand\:\frac{(9y^{4}+3x^{3}-6x^{2}y+x^{2})}{(xy^{2})}
expand (sqrt(2)x+2)^7
expand\:(\sqrt{2}x+2)^{7}
expand 1/((1+3x)^2)
expand\:\frac{1}{(1+3x)^{2}}
derivative of (2y+sqrt(4y^2-x(2x-1))/x)
\frac{d}{dx}(\frac{2y+\sqrt{4y^{2}-x(2x-1)}}{x})
expand ((n+1)(n+2))/6
expand\:\frac{(n+1)(n+2)}{6}
simplify (e^{z*i})/(z^2*(z-1))
simplify\:\frac{e^{z\cdot\:i}}{z^{2}\cdot\:(z-1)}
expand cosh((3t-6)U(t-2)3t)
expand\:\cosh((3t-6)U(t-2)3t)
expand (75(4^{24}+4^{23}*72))/(4^{25)}
expand\:\frac{75(4^{24}+4^{23}\cdot\:72)}{4^{25}}
expand (a+b+c)(e+f+g)(h+i+j)
expand\:(a+b+c)(e+f+g)(h+i+j)
expand (6-x)/(x(x-3))
expand\:\frac{6-x}{x(x-3)}
expand (3x(-2x-y+3)^2)/2
expand\:\frac{3x(-2x-y+3)^{2}}{2}
expand (2(60x^4-53x^2+12))/(x(3x^2+4)(20x^2+3))
expand\:\frac{2(60x^{4}-53x^{2}+12)}{x(3x^{2}+4)(20x^{2}+3)}
expand (1+e^{2x})(-2e^{2x})
expand\:(1+e^{2x})(-2e^{2x})
expand (-1,9)passesthrough(-20,-7)
expand\:(-1,9)passesthrough(-20,-7)
expand (3(s-1))/(s^2+13s+36)
expand\:\frac{3(s-1)}{s^{2}+13s+36}
expand sinh(l)eft(xy+z^2)
expand\:\sinh(l)eft(xy+z^{2})
expand derivative of (2x-217)+(5x^2+2)3
expand\:\frac{d}{dx}((2x-2)17)+(5x^{2}+2)3
expand dx+E(x-1)^3
expand\:dx+E(x-1)^{3}
expand ((x+8)(x-8))/(4+x)
expand\:\frac{(x+8)(x-8)}{4+x}
expand ((e^{-3s})*(9-9s))/((s^2+4))
expand\:\frac{(e^{-3s})\cdot\:(9-9s)}{(s^{2}+4)}
expand 1/((x^2+a^2)^3)
expand\:\frac{1}{(x^{2}+a^{2})^{3}}
expand ((s+1)^2)/(s(s+2)^2)
expand\:\frac{(s+1)^{2}}{s(s+2)^{2}}
expand ((2x)^3)/3
expand\:\frac{(2x)^{3}}{3}
expand 1/(s(s+1)(s+4))
expand\:\frac{1}{s(s+1)(s+4)}
expand (K(s+2))/((s+10)s(s-1))
expand\:\frac{K(s+2)}{(s+10)s(s-1)}
expand 2(2/3 x+y=6)
expand\:2(\frac{2}{3}x+y=6)
expand ((x+3)*(x-1))/(x^2+1)
expand\:\frac{(x+3)\cdot\:(x-1)}{x^{2}+1}
expand ((2t^2+1)^2)/(t^2)
expand\:\frac{(2t^{2}+1)^{2}}{t^{2}}
expand 5m+3(m-2+5)+6(7m-3(2)=0)
expand\:5m+3(m-2+5)+6(7m-3(2)=0)
expand (x(x+y))/3
expand\:\frac{x(x+y)}{3}
expand (e^{-3s}(1+3s)-8s^2)/(s^2(s^2-3s+7))
expand\:\frac{e^{-3s}(1+3s)-8s^{2}}{s^{2}(s^{2}-3s+7)}
expand (Be^{ax}a-aCe^{-ax})*(Be^{-ax}+Ce^{ax})
expand\:(Be^{ax}a-aCe^{-ax})\cdot\:(Be^{-ax}+Ce^{ax})
expand 1+((e^x-e^{-x})^2)/2
expand\:1+\frac{(e^{x}-e^{-x})^{2}}{2}
expand 1/2*0.5*x^2+0.5*30*10-400
expand\:\frac{1}{2}\cdot\:0.5\cdot\:x^{2}+0.5\cdot\:30\cdot\:10-400
expand x+2^2
expand\:x+2^{2}
expand (2sqrt(5))/(3-sqrt(5))
expand\:\frac{2\sqrt{5}}{3-\sqrt{5}}
expand (10(Ks+X))/(s^3+11s^2+10s+10Ks+10X)
expand\:\frac{10(Ks+X)}{s^{3}+11s^{2}+10s+10Ks+10X}
expand (f\circ g)(3x+7)
expand\:(f\circ\:g)(3x+7)
expand (x+1)/(2x)+(2x+3)/(3x)
expand\:\frac{x+1}{2x}+\frac{2x+3}{3x}
expand-8/(n^3)[(n(n+1)(2n+1))/4 ]
expand\:-\frac{8}{n^{3}}[\frac{n(n+1)(2n+1)}{4}]
expand x^4+(x^5+2)(dy)/(dx)
expand\:x^{4}+(x^{5}+2)\frac{dy}{dx}
expand (-1-i)e^t(cos(t)+isin(t))
expand\:(-1-i)e^{t}(\cos(t)+i\sin(t))
expand ((3-2sqrt(x)))/9
expand\:\frac{(3-2\sqrt{x})}{9}
expand sin(2/3 (x+6pi))
expand\:\sin(\frac{2}{3}(x+6π))
expand (s+e^{-2s})/(s(s+1))
expand\:\frac{s+e^{-2s}}{s(s+1)}
d/(dt)((w)(5cos^2(t)-10sin^2(t)))
\frac{d}{dt}((w)(5\cos^{2}(t)-10\sin^{2}(t)))
expand (2-10ln(4/3))^2
expand\:(2-10\ln(\frac{4}{3}))^{2}
expand 25*5^{2k}
expand\:25\cdot\:5^{2k}
expand (d^2)/(dx^2)(4x(x^2+9)*(x-9))+(x^2+9)^2
expand\:\frac{d^{2}}{dx^{2}}(4x(x^{2}+9)\cdot\:(x-9))+(x^{2}+9)^{2}
expand ((x^2-5)(x-4))/((x+1)(2x^2-5))
expand\:\frac{(x^{2}-5)(x-4)}{(x+1)(2x^{2}-5)}
expand (sin(x)+cos(x))e^x
expand\:(\sin(x)+\cos(x))e^{x}
expand (2e^{4t}-4e^{-3t})^2
expand\:(2e^{4t}-4e^{-3t})^{2}
expand ln(sqrt((x^8)/((x-3)^4)))
expand\:\ln(\sqrt{\frac{x^{8}}{(x-3)^{4}}})
expand ((1-4^{k+1}))/(-3)
expand\:\frac{(1-4^{k+1})}{-3}
expand pi(16-x^2)^2
expand\:π(16-x^{2})^{2}
expand (6+8i)/(4+(x+3)i)
expand\:\frac{6+8i}{4+(x+3)i}
expand 2(ln(x))
expand\:2(\ln(x))
((s+2))/((5s+3)^{3/2)}
\frac{(s+2)}{(5s+3)^{\frac{3}{2}}}
expand 6(g)+8
expand\:6(g)+8
expand (2x-s^2-1)/(s^2(s^2+4)(2s-1))
expand\:\frac{2x-s^{2}-1}{s^{2}(s^{2}+4)(2s-1)}
expand 4sin(4(x-45))
expand\:4\sin(4(x-45))
expand 12(e^{(ln(14843/10000))/(32)}-1)
expand\:12(e^{\frac{\ln(\frac{14843}{10000})}{32}}-1)
expand (s^2+6-e^{-(pis)})/(s(s^2+9))
expand\:\frac{s^{2}+6-e^{-(πs)}}{s(s^{2}+9)}
expand (ye^y-xe^x)dx
expand\:(ye^{y}-xe^{x})dx
expand 2y*e^{2xy}*(x+y)^2
expand\:2y\cdot\:e^{2xy}\cdot\:(x+y)^{2}
expand x^3*2x+2(2x)^2-x^3*x^2-2(x^2)^2
expand\:x^{3}\cdot\:2x+2(2x)^{2}-x^{3}\cdot\:x^{2}-2(x^{2})^{2}
expand arcsin(1/(1.33))
expand\:\arcsin(\frac{1}{1.33})
expand 1/(4a(a-b))
expand\:\frac{1}{4a(a-b)}
expand 10(1/2 x+2/5 y=4)
expand\:10(\frac{1}{2}x+\frac{2}{5}y=4)
expand (8(2p+q))/(p-q)
expand\:\frac{8(2p+q)}{p-q}
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