Answer: option b nd c
Step-by-step explanation: always negative numbers will be on left side of number line and right side positive number. So th answer is option b, and when we add 8 + 8 the answer we get is 16 so the sign will be if bigger number so the answer is -16.
Answer:
I don't understand the question
Step-by-step explanation:
The solution to this problem is y raised to the 4th power.
Answer:
sin²x
Step-by-step explanation:
we have
(1 − cos x)(1 + cos x)=1-cos²x
Remember that
sin²x+cos²x=1 ------> i-cos²x=sin²x
therefore
(1 − cos x)(1 + cos x)=sin²x