x^3-2x^2-9x-18
resolver con el teorema de gauss
8b - 5t - 10t + 3n
state amd prove
moivre's theorem
reciphrocal of 3/6
3/12+2/4=
3*3-3/3+3
4/6-1/3=
x= $\sqrt{\Box}$ 4x $^{2}$ -5x+50-x
4/5+9/10=
4/5+9/10+