Question

Efetue a operação a seguir :(x²+y+5x)•(x³+9)

Answer 1

Resposta:

(x² + y + 5x) • (x³ + 9) =

$(x^{3}. x^{2})+(x^{3} .y)+(x^{3} .5x)+(9.x^{2} )+(9.y)+(9.5x)=\\ \\ x^{6} +x^{3} y+5x^{4} +9x^{2} +9y+45x$