Answer:
2i, if you don't understand any of the steps let me know, I'd be happy to explain.
Step-by-step explanation:
so in order -4 = -1 * 4 so then
then just solve each
Answer:

Step-by-step explanation:
1) The other curve is
then the common points of both curves are x-intercepts, the roots of 

2). Then those intersection points are the upper and the lower limits. Plugging in to this formula for they belong to the interval [-1,1]:


Answer: A
Explaination:
The cause and effect relationship of a certain phenomenon under controlled condition
Step-by-step explanation:

Answer:
x₁ = 2
x₂ = -8