Question

Resolva a expressão 2x2 -20x + 50 / 4x - 20

Answer 1

2 . 2 -20x +50/ 4x-20=0
4-20x=4x-20
24x=24
x=24/24
x=1

Answer 2

(2x² - 20x + 50)/(4x -20)
2(x² - 10x + 25)/4(x -5)
2(x - 5)²/4(x -5) = (x - 5)/2
Resposta: (x - 5)/2