Question

RESOLVER ECUACIONES

2x(x+1)=0

2xalcuadrado -4x=0

Answer 1

2x(x+1) = 0

2x = 0                x + 1 = 0

x = 0/2                      x = -1

x = 0

2x² - 4 x = 0

Factorizando

2x (x -2) = 0

2x = 0                    x - 2 = 0

x = 0                       x = 2