Question

Simplificando a expressão (x³ . y⁷ x²) : (x² . y ⁴)² encontraremos:

a) x/y
b) xy
c) y
d) x²y
​

Answer 1

$\frac{x^3y^7x^2}{(x^2y^4)^2} = \frac{x^5y^7}{x^4y^8} = \frac{x}{y}\\\\\boxed{\boxed{a) \ \ \frac xy}}$