Question

._._._._._.._._._.$..$.$.$._._._._._._.._._._._._.._._._._._._.

Answer 1

Resposta:

Explicação passo a passo:

x³+3x²+2x +(-4x²-2x-6)=

x³+3x²-4x²+2x-2x-6=

x³-x²-6