Question

sendo a = x, b = x/2, c = 2x a expressão, a^2b+abc+ab^2

Answer 1

a²b+abc+ab²

x²*$\frac{x}{2}$+x*$\frac{x}{2}$*2x+x*($\frac{x}{2}$)²

x²*$\frac{x}{2}$+$\frac{ x^{2} }{2}$*2x+x*$\frac{x^{2}}{4}$
$\frac{3}{2}$x²+$\frac{5}{2}$x+$\frac{ x^{3} }{4}$