Answer: X= 6 or X=-4
Step-by-step explanation:
According to the identity if a+b+c=0
then a3+b3+c3=3abc
a3+b3+c3/abc=3
a2*a/bc*a+b2*b/ca*b+c2*c/ab*c=3
cancel a,b,c in all the fraction then you get
<span>a²/bc+b²/ca+c²/ab=3.
</span>hence proved
Answer:
480
Step-by-step explanation:
1200 times 0.4 equals 480
The answer is C!
2.5, move the decimal four places to the left. You are left with .00025
Answer:
a^2-ab+b^2
Step-by-step explanation:
factorize both of them.
