Yes, if you divide it by fractions of pi, then you would get even integers.
Answer:
This is wrong But if you ask me what is -4= -2² and -20= -2×10¹
X=9 f(x)=14 I did the math out I will show work if u want
Answer:
B
Step-by-step explanation:
Given
+ + = 0 , then
= 0 , so
yz + zx + xy = 0
Now
(x + y + z)² = x² + y² + z² + 2(xy + yz + zx) , that is
1² = x² + y² + z² + 2(0) , thus
x² + y² + z² = 1