Question

Mp board important quetions

Let f: R-{4/3} -> R be a function defined as f(x) = 4x/3x+4. The inverse of f is the map g: range f -> R-{4/3} given by??

if a+b+c=0, then prove that a³+b³+c³=3abc.

Chapter 13

Ndnsmsmnehlsnjs jerk I am not sure if 3PM has any of 3these to be 4 and I don't want the answer but ma'am I can see how it is eq for you but I've got a sho and I just got to make it again for a while now I have no idea why it would be a sho thing but 

Find the HCF of 12,15 and 21 using the prime factorisation method

What is the identical figures?

What is the identical figures?