Answer:
The first one is 7 and the second one is 8.
Step-by-step explanation:
Answer:
B or c but im sure its B
Step-by-step explanation:
just did this answer!
Answer:
sin⁴x - sin²x
sin²x(sin²x - 1)
(1 - cos²x)(1 - cos²x - 1)
(1 - cos²x)(-cos²x)
-cos²x + cos⁴x
cos⁴x - cos²x
Well first you have to divide 3 by 4, which is 0.75 or 3/4
320-249 will get you what you need to answer the problem