Answer:
-4
Step-by-step explanation:
From the qquadratic formula
x1 = [ -b +√(b² - 4ac) ] / 2a
x2 = [ -b -√(b² - 4ac) ] / 2a
When added together the ± square root cancels out leaving
(-b/2a) + (-b/2a) = -b/a
For 2x² + 8x -3 = 0
-b/a = -8/2
-b/a = -4
Answer: the answer should be 90
54x68 estimated would be 50x70 so your answer would be 3,500
Answer:
C
Step-by-step explanation:
Real numbers would be decimals in between so whole numbers is correct.
Use the function from part a to estimate the fox population in the year 2006.round to the nearest fox
