Respuesta :

wegnerkolmp2741o

Answer:

n=0                  n=20

Step-by-step explanation:

2n(n-20) =0

Using the zero product property, set each factor to zero

2n =0  n-20 =0

Solve each equation

2n/2 =0/2     n-20+20 =0+20

n=0                  n=20