Question

determinar a forma mais simples de escrever: 2x.(x²-3x+1)-3x.(-2+x)

Answer 1

$2x.( x^{2} -3x+1)-3x.(-2+x)\to\\\\2x^3-6x^2+2x+6x-3x^2\to\\\\ 2x^3-6x^2-3x^2+2x+6x\to\\\\ \large\boxed{\boxed{2x^3-9x^2+8x}}$