Answer:
The midpoint of segment AB is (0, 2.5)
Step-by-step explanation:
Hope this helps!
sin⁴x - sin²x
sin²x(sin²x - 1)
(1 - cos²x)(1 - cos²x - 1)
(1 - cos²x)(-cos²x)
-cos²x + cos⁴x
cos⁴x - cos²x
B
It should be the second one
11. -1
12. -9
13. 32
14. -15
15. 10
16. 24