Answer:
The answer to your question is: letter D
Step-by-step explanation:
Data
f(x) = x³ - 9x
g(x) = x² - 2x - 3
Process

Factor both numerator and denominator

Simplification
Answer:
11) 49 in.²
13) 4.515 m²
Step-by-step explanation:
11) area of square = (side)²
area = (7 in.)² = 7 in. × 7 in. = 49 in.²
13) area of triangle = base × height/2
area = 4.3 m × 2.1 m / 2 = 4.515 m²
Answer
Step-by-step explanation: