Question

2n(n-20). (Solve question by factoring)

Answer 1

n=0 n=20

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