Answer:
Let y=x² . Then:
x4−10x2+9=y2−10y+9
y²-10y+9=(y-9)(y-1)
Substitute x² for y:
x4−10x2+9=(x2−9)(x2−1)
x²-9=(x+3)(x-3)
x²-1=(x+1)(x-1)
x4−10x2+9=(x+3)(x−3)(x+1)(x−1)
He would most likely be referring to kilometers if it is a large area. So D would be your answer.
Answer:
65°
Step-by-step explanation:
m∠KJL = 65°
If there are 400 cups on a table and 125 of them are taken away so there are x times 2 cups left what is x?
The answer is 654
I have done the working in a paper
