Question

equaçao . 2x(x-5)=0 como se resolve?

Answer 1

2x(x - 5) = 0

2x² - 10x = 0

2x • (x - 5) = 0

x= 0

2x - 10 = 0

2x = 0 + 10

2x= 10

x= 10/2

x= 5

S= ( 0 , 5)