Answer:
16/9
Step-by-step explanation:
Order of Operations: BPEMDAS
Step 1: Exponents
(-3)² = 9
(-9/4)² = 81/16
9/81/16
Step 2: KCF (Keep Change Flip)
9(16/81)
144/81
Step 3: Simplify
144/9 = 16
81/9 = 9
