Step-by-step explanation:
A. cos4x-sin4x=2-cos2x
I had to do this and it’s fake, my whole class got it wrong even though we all put the right answer so ya
Answer:
-2
Step-by-step explanation:
41 - 8m - 57 = 0
41- 8m = 57
-8m = 57-41
-8m = 16
m = -16/8
m = -2
Answer:
3
Step-by-step explanation:
Your answer is 3
