Question

Qual a forma mais simples de escrever:
A) x^3.y^2.y^5.x.x^4/y^7

Answer 1

$\frac{x^3.y^2.y^5.x.x^4}{ y^7} \\ \\ \frac{x^{3+1+4}. y^{2+5}}{y^7} \\ \\ \frac{x^8.y^7}{y^7} \\ \\ x^8. y^{7-7} \\ x^8.y^0 \\ x^8.1 \\ x^8 \\ \\ \frac{x^3.y^2.y^5.x.x^4}{ y^7} == x^8$