Question

10) 4n^2 - 12n + 9 = 0​

Answer 1

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