Question

Simplifique: y= −2x^5 + 4x^4 + 30x^3 / 5x^2 − x^3 , sendo que ≠ 0, 5.

Answer 1

$y=\frac{-2x^5+4x^4+30x^3}{5x^2-x^3}\\\\y=\frac{x^2*(-2x^3+4x^2+30x)}{x^2*(5-x)}\\\\y=\frac{-2x^3+4x^2+30x}{-x+5}\\\\y=\frac{(-x+5)*(2x^2+6x)}{(-x+5)}\\\\y=2x^2+6x$