Answer:
x⁴ - 8x² + 9
Step-by-step explanation:
The Area of the smallest square is A1 = x . x = x²
The Area of the second square is A2 = ( x² - 3 )(x² - 3)
A2 = x⁴ - 3x² - 3x² + 9
A2 = x⁴ - 6x² + 9
The Area of the Shaded shape is A2 - A1
x⁴ - 6x² + 9 - x²
x⁴ - 8x² + 9
The difference in the averages depends on the range between the gas prices and how often they appear in the given set of data.
Answer:
is it timed, because i need like 20 mins to answer this question.
Step-by-step explanation:
Answer:
-30
Step-by-step explanation:
-5 + (-5) = -10
-10 times 3 = -30
-3 + 6 = 3
