solve p^3+q^3 = pq
60=2×30=2×2×3×5
(11/9)/(10/9)
simplify 3*4p
integration of g(x) where g(x) =f(x-1)+f(x+1)
2senx
2/3 ÷ 4/9=
5x-3(x=8
0.85 * x = 33 find x