381รท21
xy*xy
352.25 dividido 2
d/dt 3/2(t^-1)
39/(f-1) =3
y(3y+6)+3(3y+4)
39/f-1 =3
i multiply by 5 ad add 3 and subtract by 8 and i get 95
x=sec(y/2)
2(w-1)+5(2w+3)
