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
A is not linear A linear equation is an equation of a straight line, which means that the degree of a linear equation must be
for each of its variables. In this case, the degree of variable
Not Linear
Answer:
(x-3,y-4) = correct
Step-by-step explanation:
Answer:
The triangle is acute.
Step-by-step explanation:
This is because each side is less than 90 degrees which would make the angles acute which would make the whole triangle acute.