8×-5=3×+10
solve x+y+z=15,2x+2y+z=10,x-y-z=-9 by elimination
∫_0^1▒1/(x^2+3x-2)=
Si n^n=4,calcula n^(n^(〖n+1〗^(〖n+2〗^(〖n+3〗^(n+8) ) ) ) )
(3x^2 -10x +8)/(x^2 -5x +6)
(x^-1/4)/(x^3/4)
98-99
\lim _{x\to \:-\infty \:}\left(\frac{1-3e^x}{4+5e^x}\right)
− 6 − (-7)
(8y/6x)/(2x/3y)
