Question

Elimine os parenteses e reduza os termos semelhantes...


( 4x³-4x²+2x+1)-(2x³-3x²+x+2) ajudem S.OS

Answer 1

$(4x^3-4x^2+2x+1)-(2x^3-3x^2+x+2)=\\\\4x^3-4x^2+2x+1-2x^3+3x^2-x-2=\\\\\boxed{2x^3-x^2+x+1}$