Answer: n = − 3 /2
Explanation:
4n^2 - 12n + 9 = 0 Factor using the perfect square rule.
( 2 n + 3 )^ 2 = 0
Set 2 n + 3 equal to 0 and solve for n .
n = − 3 /2
The result can be shown in multiple forms.
Decimal Form: n = − 1.5
Mixed Number Form: n = − 1 1 /2