Answer:
D
Step-by-step explanation:
162
Step 1: Define
x⁴ + 9x²
x = -3
Step 2: Substitute and Evaluate
(-3)⁴ + 9(-3)²
81 + 9(9)
81 + 81
250:2
Hope it helps!
r= 2.90%
delta math
#1 is A #2 is A