(x + a)*(x + 2*a)*(x + 3*a)*(x + 4*a)
(x + a)*(x + 2*a)*(x + 3*a)*(x + 4*a)
/ x\ / x\ / x\
1*(a + x)*|a + -|*|a + -|*|a + -|
\ 2/ \ 3/ \ 4/
(((1*(a + x))*(a + x/2))*(a + x/3))*(a + x/4)
(a + x)*(x + 2.0*a)*(x + 4.0*a)*(x + 3.0*a)
(a + x)*(x + 2.0*a)*(x + 4.0*a)*(x + 3.0*a)
4 4 3 2 2 3 x + 24*a + 10*a*x + 35*a *x + 50*x*a
x^4 + 24*a^4 + 10*a*x^3 + 35*a^2*x^2 + 50*x*a^3
4 4 3 2 2 3 x + 24*a + 10*a*x + 35*a *x + 50*x*a
x^4 + 24*a^4 + 10*a*x^3 + 35*a^2*x^2 + 50*x*a^3